Examples with BoringLayout android.text.BoringLayout used on opensource projects

Search in sources :

Example 1 with BoringLayout

use of android.text.BoringLayout in project platform_frameworks_base by android.

the class TextView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);
    int width;
    int height;
    BoringLayout.Metrics boring = UNKNOWN_BORING;
    BoringLayout.Metrics hintBoring = UNKNOWN_BORING;
    if (mTextDir == null) {
        mTextDir = getTextDirectionHeuristic();
    }
    int des = -1;
    boolean fromexisting = false;
    if (widthMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        width = widthSize;
    } else {
        if (mLayout != null && mEllipsize == null) {
            des = desired(mLayout);
        }
        if (des < 0) {
            boring = BoringLayout.isBoring(mTransformed, mTextPaint, mTextDir, mBoring);
            if (boring != null) {
                mBoring = boring;
            }
        } else {
            fromexisting = true;
        }
        if (boring == null || boring == UNKNOWN_BORING) {
            if (des < 0) {
                des = (int) Math.ceil(Layout.getDesiredWidth(mTransformed, mTextPaint));
            }
            width = des;
        } else {
            width = boring.width;
        }
        final Drawables dr = mDrawables;
        if (dr != null) {
            width = Math.max(width, dr.mDrawableWidthTop);
            width = Math.max(width, dr.mDrawableWidthBottom);
        }
        if (mHint != null) {
            int hintDes = -1;
            int hintWidth;
            if (mHintLayout != null && mEllipsize == null) {
                hintDes = desired(mHintLayout);
            }
            if (hintDes < 0) {
                hintBoring = BoringLayout.isBoring(mHint, mTextPaint, mTextDir, mHintBoring);
                if (hintBoring != null) {
                    mHintBoring = hintBoring;
                }
            }
            if (hintBoring == null || hintBoring == UNKNOWN_BORING) {
                if (hintDes < 0) {
                    hintDes = (int) Math.ceil(Layout.getDesiredWidth(mHint, mTextPaint));
                }
                hintWidth = hintDes;
            } else {
                hintWidth = hintBoring.width;
            }
            if (hintWidth > width) {
                width = hintWidth;
            }
        }
        width += getCompoundPaddingLeft() + getCompoundPaddingRight();
        if (mMaxWidthMode == EMS) {
            width = Math.min(width, mMaxWidth * getLineHeight());
        } else {
            width = Math.min(width, mMaxWidth);
        }
        if (mMinWidthMode == EMS) {
            width = Math.max(width, mMinWidth * getLineHeight());
        } else {
            width = Math.max(width, mMinWidth);
        }
        // Check against our minimum width
        width = Math.max(width, getSuggestedMinimumWidth());
        if (widthMode == MeasureSpec.AT_MOST) {
            width = Math.min(widthSize, width);
        }
    }
    int want = width - getCompoundPaddingLeft() - getCompoundPaddingRight();
    int unpaddedWidth = want;
    if (mHorizontallyScrolling)
        want = VERY_WIDE;
    int hintWant = want;
    int hintWidth = (mHintLayout == null) ? hintWant : mHintLayout.getWidth();
    if (mLayout == null) {
        makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
    } else {
        final boolean layoutChanged = (mLayout.getWidth() != want) || (hintWidth != hintWant) || (mLayout.getEllipsizedWidth() != width - getCompoundPaddingLeft() - getCompoundPaddingRight());
        final boolean widthChanged = (mHint == null) && (mEllipsize == null) && (want > mLayout.getWidth()) && (mLayout instanceof BoringLayout || (fromexisting && des >= 0 && des <= want));
        final boolean maximumChanged = (mMaxMode != mOldMaxMode) || (mMaximum != mOldMaximum);
        if (layoutChanged || maximumChanged) {
            if (!maximumChanged && widthChanged) {
                mLayout.increaseWidthTo(want);
            } else {
                makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
            }
        } else {
        // Nothing has changed
        }
    }
    if (heightMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        height = heightSize;
        mDesiredHeightAtMeasure = -1;
    } else {
        int desired = getDesiredHeight();
        height = desired;
        mDesiredHeightAtMeasure = desired;
        if (heightMode == MeasureSpec.AT_MOST) {
            height = Math.min(desired, heightSize);
        }
    }
    int unpaddedHeight = height - getCompoundPaddingTop() - getCompoundPaddingBottom();
    if (mMaxMode == LINES && mLayout.getLineCount() > mMaximum) {
        unpaddedHeight = Math.min(unpaddedHeight, mLayout.getLineTop(mMaximum));
    }
    /*
         * We didn't let makeNewLayout() register to bring the cursor into view,
         * so do it here if there is any possibility that it is needed.
         */
    if (mMovement != null || mLayout.getWidth() > unpaddedWidth || mLayout.getHeight() > unpaddedHeight) {
        registerForPreDraw();
    } else {
        scrollTo(0, 0);
    }
    setMeasuredDimension(width, height);
}
Also used : BoringLayout(android.text.BoringLayout) TextPaint(android.text.TextPaint) Paint(android.graphics.Paint)

Example 2 with BoringLayout

use of android.text.BoringLayout in project XobotOS by xamarin.

the class TextView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);
    int width;
    int height;
    BoringLayout.Metrics boring = UNKNOWN_BORING;
    BoringLayout.Metrics hintBoring = UNKNOWN_BORING;
    if (mTextDir == null) {
        resolveTextDirection();
    }
    int des = -1;
    boolean fromexisting = false;
    if (widthMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        width = widthSize;
    } else {
        if (mLayout != null && mEllipsize == null) {
            des = desired(mLayout);
        }
        if (des < 0) {
            boring = BoringLayout.isBoring(mTransformed, mTextPaint, mTextDir, mBoring);
            if (boring != null) {
                mBoring = boring;
            }
        } else {
            fromexisting = true;
        }
        if (boring == null || boring == UNKNOWN_BORING) {
            if (des < 0) {
                des = (int) FloatMath.ceil(Layout.getDesiredWidth(mTransformed, mTextPaint));
            }
            width = des;
        } else {
            width = boring.width;
        }
        final Drawables dr = mDrawables;
        if (dr != null) {
            width = Math.max(width, dr.mDrawableWidthTop);
            width = Math.max(width, dr.mDrawableWidthBottom);
        }
        if (mHint != null) {
            int hintDes = -1;
            int hintWidth;
            if (mHintLayout != null && mEllipsize == null) {
                hintDes = desired(mHintLayout);
            }
            if (hintDes < 0) {
                hintBoring = BoringLayout.isBoring(mHint, mTextPaint, mHintBoring);
                if (hintBoring != null) {
                    mHintBoring = hintBoring;
                }
            }
            if (hintBoring == null || hintBoring == UNKNOWN_BORING) {
                if (hintDes < 0) {
                    hintDes = (int) FloatMath.ceil(Layout.getDesiredWidth(mHint, mTextPaint));
                }
                hintWidth = hintDes;
            } else {
                hintWidth = hintBoring.width;
            }
            if (hintWidth > width) {
                width = hintWidth;
            }
        }
        width += getCompoundPaddingLeft() + getCompoundPaddingRight();
        if (mMaxWidthMode == EMS) {
            width = Math.min(width, mMaxWidth * getLineHeight());
        } else {
            width = Math.min(width, mMaxWidth);
        }
        if (mMinWidthMode == EMS) {
            width = Math.max(width, mMinWidth * getLineHeight());
        } else {
            width = Math.max(width, mMinWidth);
        }
        // Check against our minimum width
        width = Math.max(width, getSuggestedMinimumWidth());
        if (widthMode == MeasureSpec.AT_MOST) {
            width = Math.min(widthSize, width);
        }
    }
    int want = width - getCompoundPaddingLeft() - getCompoundPaddingRight();
    int unpaddedWidth = want;
    if (mHorizontallyScrolling)
        want = VERY_WIDE;
    int hintWant = want;
    int hintWidth = (mHintLayout == null) ? hintWant : mHintLayout.getWidth();
    if (mLayout == null) {
        makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
    } else {
        final boolean layoutChanged = (mLayout.getWidth() != want) || (hintWidth != hintWant) || (mLayout.getEllipsizedWidth() != width - getCompoundPaddingLeft() - getCompoundPaddingRight());
        final boolean widthChanged = (mHint == null) && (mEllipsize == null) && (want > mLayout.getWidth()) && (mLayout instanceof BoringLayout || (fromexisting && des >= 0 && des <= want));
        final boolean maximumChanged = (mMaxMode != mOldMaxMode) || (mMaximum != mOldMaximum);
        if (layoutChanged || maximumChanged) {
            if (!maximumChanged && widthChanged) {
                mLayout.increaseWidthTo(want);
            } else {
                makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
            }
        } else {
        // Nothing has changed
        }
    }
    if (heightMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        height = heightSize;
        mDesiredHeightAtMeasure = -1;
    } else {
        int desired = getDesiredHeight();
        height = desired;
        mDesiredHeightAtMeasure = desired;
        if (heightMode == MeasureSpec.AT_MOST) {
            height = Math.min(desired, heightSize);
        }
    }
    int unpaddedHeight = height - getCompoundPaddingTop() - getCompoundPaddingBottom();
    if (mMaxMode == LINES && mLayout.getLineCount() > mMaximum) {
        unpaddedHeight = Math.min(unpaddedHeight, mLayout.getLineTop(mMaximum));
    }
    /*
         * We didn't let makeNewLayout() register to bring the cursor into view,
         * so do it here if there is any possibility that it is needed.
         */
    if (mMovement != null || mLayout.getWidth() > unpaddedWidth || mLayout.getHeight() > unpaddedHeight) {
        registerForPreDraw();
    } else {
        scrollTo(0, 0);
    }
    setMeasuredDimension(width, height);
}
Also used : BoringLayout(android.text.BoringLayout) TextPaint(android.text.TextPaint) Paint(android.graphics.Paint)

Example 3 with BoringLayout

use of android.text.BoringLayout in project android_frameworks_base by DirtyUnicorns.

the class TextView method makeSingleLayout.

/**
     * @hide
     */
protected Layout makeSingleLayout(int wantWidth, BoringLayout.Metrics boring, int ellipsisWidth, Layout.Alignment alignment, boolean shouldEllipsize, TruncateAt effectiveEllipsize, boolean useSaved) {
    Layout result = null;
    if (mText instanceof Spannable) {
        result = new DynamicLayout(mText, mTransformed, mTextPaint, wantWidth, alignment, mTextDir, mSpacingMult, mSpacingAdd, mIncludePad, mBreakStrategy, mHyphenationFrequency, getKeyListener() == null ? effectiveEllipsize : null, ellipsisWidth);
    } else {
        if (boring == UNKNOWN_BORING) {
            boring = BoringLayout.isBoring(mTransformed, mTextPaint, mTextDir, mBoring);
            if (boring != null) {
                mBoring = boring;
            }
        }
        if (boring != null) {
            if (boring.width <= wantWidth && (effectiveEllipsize == null || boring.width <= ellipsisWidth)) {
                if (useSaved && mSavedLayout != null) {
                    result = mSavedLayout.replaceOrMake(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad);
                } else {
                    result = BoringLayout.make(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad);
                }
                if (useSaved) {
                    mSavedLayout = (BoringLayout) result;
                }
            } else if (shouldEllipsize && boring.width <= wantWidth) {
                if (useSaved && mSavedLayout != null) {
                    result = mSavedLayout.replaceOrMake(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad, effectiveEllipsize, ellipsisWidth);
                } else {
                    result = BoringLayout.make(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad, effectiveEllipsize, ellipsisWidth);
                }
            }
        }
    }
    if (result == null) {
        StaticLayout.Builder builder = StaticLayout.Builder.obtain(mTransformed, 0, mTransformed.length(), mTextPaint, wantWidth).setAlignment(alignment).setTextDirection(mTextDir).setLineSpacing(mSpacingAdd, mSpacingMult).setIncludePad(mIncludePad).setBreakStrategy(mBreakStrategy).setHyphenationFrequency(mHyphenationFrequency);
        if (shouldEllipsize) {
            builder.setEllipsize(effectiveEllipsize).setEllipsizedWidth(ellipsisWidth).setMaxLines(mMaxMode == LINES ? mMaximum : Integer.MAX_VALUE);
        }
        // TODO: explore always setting maxLines
        result = builder.build();
    }
    return result;
}
Also used : BoringLayout(android.text.BoringLayout) Layout(android.text.Layout) StaticLayout(android.text.StaticLayout) DynamicLayout(android.text.DynamicLayout) StaticLayout(android.text.StaticLayout) DynamicLayout(android.text.DynamicLayout) Spannable(android.text.Spannable)

Example 4 with BoringLayout

use of android.text.BoringLayout in project android_frameworks_base by AOSPA.

the class TextView method makeSingleLayout.

/**
     * @hide
     */
protected Layout makeSingleLayout(int wantWidth, BoringLayout.Metrics boring, int ellipsisWidth, Layout.Alignment alignment, boolean shouldEllipsize, TruncateAt effectiveEllipsize, boolean useSaved) {
    Layout result = null;
    if (mText instanceof Spannable) {
        result = new DynamicLayout(mText, mTransformed, mTextPaint, wantWidth, alignment, mTextDir, mSpacingMult, mSpacingAdd, mIncludePad, mBreakStrategy, mHyphenationFrequency, getKeyListener() == null ? effectiveEllipsize : null, ellipsisWidth);
    } else {
        if (boring == UNKNOWN_BORING) {
            boring = BoringLayout.isBoring(mTransformed, mTextPaint, mTextDir, mBoring);
            if (boring != null) {
                mBoring = boring;
            }
        }
        if (boring != null) {
            if (boring.width <= wantWidth && (effectiveEllipsize == null || boring.width <= ellipsisWidth)) {
                if (useSaved && mSavedLayout != null) {
                    result = mSavedLayout.replaceOrMake(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad);
                } else {
                    result = BoringLayout.make(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad);
                }
                if (useSaved) {
                    mSavedLayout = (BoringLayout) result;
                }
            } else if (shouldEllipsize && boring.width <= wantWidth) {
                if (useSaved && mSavedLayout != null) {
                    result = mSavedLayout.replaceOrMake(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad, effectiveEllipsize, ellipsisWidth);
                } else {
                    result = BoringLayout.make(mTransformed, mTextPaint, wantWidth, alignment, mSpacingMult, mSpacingAdd, boring, mIncludePad, effectiveEllipsize, ellipsisWidth);
                }
            }
        }
    }
    if (result == null) {
        StaticLayout.Builder builder = StaticLayout.Builder.obtain(mTransformed, 0, mTransformed.length(), mTextPaint, wantWidth).setAlignment(alignment).setTextDirection(mTextDir).setLineSpacing(mSpacingAdd, mSpacingMult).setIncludePad(mIncludePad).setBreakStrategy(mBreakStrategy).setHyphenationFrequency(mHyphenationFrequency);
        if (shouldEllipsize) {
            builder.setEllipsize(effectiveEllipsize).setEllipsizedWidth(ellipsisWidth).setMaxLines(mMaxMode == LINES ? mMaximum : Integer.MAX_VALUE);
        }
        // TODO: explore always setting maxLines
        result = builder.build();
    }
    return result;
}
Also used : BoringLayout(android.text.BoringLayout) Layout(android.text.Layout) StaticLayout(android.text.StaticLayout) DynamicLayout(android.text.DynamicLayout) StaticLayout(android.text.StaticLayout) DynamicLayout(android.text.DynamicLayout) Spannable(android.text.Spannable)

Example 5 with BoringLayout

use of android.text.BoringLayout in project android_frameworks_base by crdroidandroid.

the class TextView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);
    int width;
    int height;
    BoringLayout.Metrics boring = UNKNOWN_BORING;
    BoringLayout.Metrics hintBoring = UNKNOWN_BORING;
    if (mTextDir == null) {
        mTextDir = getTextDirectionHeuristic();
    }
    int des = -1;
    boolean fromexisting = false;
    if (widthMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        width = widthSize;
    } else {
        if (mLayout != null && mEllipsize == null) {
            des = desired(mLayout);
        }
        if (des < 0) {
            boring = BoringLayout.isBoring(mTransformed, mTextPaint, mTextDir, mBoring);
            if (boring != null) {
                mBoring = boring;
            }
        } else {
            fromexisting = true;
        }
        if (boring == null || boring == UNKNOWN_BORING) {
            if (des < 0) {
                des = (int) Math.ceil(Layout.getDesiredWidth(mTransformed, mTextPaint));
            }
            width = des;
        } else {
            width = boring.width;
        }
        final Drawables dr = mDrawables;
        if (dr != null) {
            width = Math.max(width, dr.mDrawableWidthTop);
            width = Math.max(width, dr.mDrawableWidthBottom);
        }
        if (mHint != null) {
            int hintDes = -1;
            int hintWidth;
            if (mHintLayout != null && mEllipsize == null) {
                hintDes = desired(mHintLayout);
            }
            if (hintDes < 0) {
                hintBoring = BoringLayout.isBoring(mHint, mTextPaint, mTextDir, mHintBoring);
                if (hintBoring != null) {
                    mHintBoring = hintBoring;
                }
            }
            if (hintBoring == null || hintBoring == UNKNOWN_BORING) {
                if (hintDes < 0) {
                    hintDes = (int) Math.ceil(Layout.getDesiredWidth(mHint, mTextPaint));
                }
                hintWidth = hintDes;
            } else {
                hintWidth = hintBoring.width;
            }
            if (hintWidth > width) {
                width = hintWidth;
            }
        }
        width += getCompoundPaddingLeft() + getCompoundPaddingRight();
        if (mMaxWidthMode == EMS) {
            width = Math.min(width, mMaxWidth * getLineHeight());
        } else {
            width = Math.min(width, mMaxWidth);
        }
        if (mMinWidthMode == EMS) {
            width = Math.max(width, mMinWidth * getLineHeight());
        } else {
            width = Math.max(width, mMinWidth);
        }
        // Check against our minimum width
        width = Math.max(width, getSuggestedMinimumWidth());
        if (widthMode == MeasureSpec.AT_MOST) {
            width = Math.min(widthSize, width);
        }
    }
    int want = width - getCompoundPaddingLeft() - getCompoundPaddingRight();
    int unpaddedWidth = want;
    if (mHorizontallyScrolling)
        want = VERY_WIDE;
    int hintWant = want;
    int hintWidth = (mHintLayout == null) ? hintWant : mHintLayout.getWidth();
    if (mLayout == null) {
        makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
    } else {
        final boolean layoutChanged = (mLayout.getWidth() != want) || (hintWidth != hintWant) || (mLayout.getEllipsizedWidth() != width - getCompoundPaddingLeft() - getCompoundPaddingRight());
        final boolean widthChanged = (mHint == null) && (mEllipsize == null) && (want > mLayout.getWidth()) && (mLayout instanceof BoringLayout || (fromexisting && des >= 0 && des <= want));
        final boolean maximumChanged = (mMaxMode != mOldMaxMode) || (mMaximum != mOldMaximum);
        if (layoutChanged || maximumChanged) {
            if (!maximumChanged && widthChanged) {
                mLayout.increaseWidthTo(want);
            } else {
                makeNewLayout(want, hintWant, boring, hintBoring, width - getCompoundPaddingLeft() - getCompoundPaddingRight(), false);
            }
        } else {
        // Nothing has changed
        }
    }
    if (heightMode == MeasureSpec.EXACTLY) {
        // Parent has told us how big to be. So be it.
        height = heightSize;
        mDesiredHeightAtMeasure = -1;
    } else {
        int desired = getDesiredHeight();
        height = desired;
        mDesiredHeightAtMeasure = desired;
        if (heightMode == MeasureSpec.AT_MOST) {
            height = Math.min(desired, heightSize);
        }
    }
    int unpaddedHeight = height - getCompoundPaddingTop() - getCompoundPaddingBottom();
    if (mMaxMode == LINES && mLayout.getLineCount() > mMaximum) {
        unpaddedHeight = Math.min(unpaddedHeight, mLayout.getLineTop(mMaximum));
    }
    /*
         * We didn't let makeNewLayout() register to bring the cursor into view,
         * so do it here if there is any possibility that it is needed.
         */
    if (mMovement != null || mLayout.getWidth() > unpaddedWidth || mLayout.getHeight() > unpaddedHeight) {
        registerForPreDraw();
    } else {
        scrollTo(0, 0);
    }
    setMeasuredDimension(width, height);
}
Also used : BoringLayout(android.text.BoringLayout) TextPaint(android.text.TextPaint) Paint(android.graphics.Paint)

Aggregations

BoringLayout (android.text.BoringLayout)19 Paint (android.graphics.Paint)14 TextPaint (android.text.TextPaint)14 DynamicLayout (android.text.DynamicLayout)12 Layout (android.text.Layout)12 StaticLayout (android.text.StaticLayout)12 TruncateAt (android.text.TextUtils.TruncateAt)7 Spannable (android.text.Spannable)5
About Me
UseOf

Java Tutorials :

Simple Java RabbitMQ Example with Spring
Simple Springboot JPA Eclipeslink Example
Simple SpringBoot JPA Hibernate Example
Jackson JSON @JsonIgnore and @JsonIgnoreProperties Examples
Java Infinite recursion (StackOverflowError) Jackson solutions
Simple Java Jackson Serialize Objects to JSON and convert them back To Object
ElasticSearch 5 - Upload files using Java API in binary field Example
Java JAXB marshall unmarshall Examples from String and Stream
Java 8 forEach List and Map examples
ElasticSearch 5 Java API SearchRequestBuilder examples
Java ElasticSearch 5 examples with node index and mapping - running local
Convert String to int or Integer Java 8
Java 9 in action - JShell - Ubuntu
Java - removing invalid characters from a file name
Hello world!? or Hello Tutorial