Examples with LayoutParams android.view.ViewGroup.LayoutParams used on opensource projects

Example 26 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project XobotOS by xamarin.

the class TextView method getTextThumbnailBuilder.

private DragShadowBuilder getTextThumbnailBuilder(CharSequence text) {
    TextView shadowView = (TextView) inflate(mContext, com.android.internal.R.layout.text_drag_thumbnail, null);
    if (shadowView == null) {
        throw new IllegalArgumentException("Unable to inflate text drag thumbnail");
    }
    if (text.length() > DRAG_SHADOW_MAX_TEXT_LENGTH) {
        text = text.subSequence(0, DRAG_SHADOW_MAX_TEXT_LENGTH);
    }
    shadowView.setText(text);
    shadowView.setTextColor(getTextColors());
    shadowView.setTextAppearance(mContext, R.styleable.Theme_textAppearanceLarge);
    shadowView.setGravity(Gravity.CENTER);
    shadowView.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    final int size = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    shadowView.measure(size, size);
    shadowView.layout(0, 0, shadowView.getMeasuredWidth(), shadowView.getMeasuredHeight());
    shadowView.invalidate();
    return new DragShadowBuilder(shadowView);
}

Example 27 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project ZI by yixia.

the class QuickAction method show.

/**
	 * Show popup window. Popup is automatically positioned, on top or bottom of
	 * anchor view.
	 * 
	 */
@SuppressWarnings("deprecation")
public void show(View anchor, int x, int y) {
    preShow();
    int xPos, yPos;
    int[] location = new int[2];
    anchor.getLocationOnScreen(location);
    Rect anchorRect = new Rect(location[0], location[1], location[0] + anchor.getWidth(), location[1] + anchor.getHeight());
    mRootView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    mRootView.measure(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    int rootHeight = mRootView.getMeasuredHeight();
    int rootWidth = mRootView.getMeasuredWidth();
    int screenWidth = mWindowManager.getDefaultDisplay().getWidth();
    int screenHeight = mWindowManager.getDefaultDisplay().getHeight();
    //automatically get X coord of popup (top left)
    if ((anchorRect.left + rootWidth) > screenWidth) {
        xPos = anchorRect.left - (rootWidth - anchor.getWidth());
    } else {
        if (anchor.getWidth() > rootWidth) {
            xPos = anchorRect.centerX() - (rootWidth / 2);
        } else {
            xPos = anchorRect.left;
        }
    }
    int dyTop = anchorRect.top;
    int dyBottom = screenHeight - anchorRect.bottom;
    boolean onTop = (dyTop > dyBottom) ? true : false;
    if (onTop) {
        if (rootHeight > dyTop) {
            yPos = 15;
            LayoutParams l = mScroller.getLayoutParams();
            l.height = dyTop - anchor.getHeight();
        } else {
            yPos = anchorRect.top - rootHeight;
        }
    } else {
        yPos = anchorRect.bottom;
        if (rootHeight > dyBottom) {
            LayoutParams l = mScroller.getLayoutParams();
            l.height = dyBottom;
        }
    }
    showArrow(((onTop) ? R.id.arrow_down : R.id.arrow_up), anchorRect.centerX() - xPos);
    setAnimationStyle(screenWidth, anchorRect.centerX(), onTop);
    if (onTop)
        mWindow.showAtLocation(anchor, Gravity.NO_GRAVITY, xPos + x, yPos - y);
    else
        mWindow.showAtLocation(anchor, Gravity.NO_GRAVITY, xPos + x, yPos + y);
}

Example 28 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project XobotOS by xamarin.

the class Activity method dispatchPopulateAccessibilityEvent.

public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    event.setClassName(getClass().getName());
    event.setPackageName(getPackageName());
    LayoutParams params = getWindow().getAttributes();
    boolean isFullScreen = (params.width == LayoutParams.MATCH_PARENT) && (params.height == LayoutParams.MATCH_PARENT);
    event.setFullScreen(isFullScreen);
    CharSequence title = getTitle();
    if (!TextUtils.isEmpty(title)) {
        event.getText().add(title);
    }
    return true;
}

Example 29 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project XobotOS by xamarin.

the class KeyboardView method showKey.

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length)
        return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null, key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + mPaddingLeft;
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = -mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    // Offset may be zero
    mCoordinates[0] += mMiniKeyboardOffsetX;
    // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY;
    // Set the preview background state
    mPreviewText.getBackground().setState(key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];
    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }
    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY, popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY, mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}

Example 30 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project platform_frameworks_base by android.

the class AlertController method setupTitle.

protected void setupTitle(ViewGroup topPanel) {
    if (mCustomTitleView != null && mShowTitle) {
        // Add the custom title view directly to the topPanel layout
        final LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
        topPanel.addView(mCustomTitleView, 0, lp);
        // Hide the title template
        final View titleTemplate = mWindow.findViewById(R.id.title_template);
        titleTemplate.setVisibility(View.GONE);
    } else {
        mIconView = (ImageView) mWindow.findViewById(R.id.icon);
        final boolean hasTextTitle = !TextUtils.isEmpty(mTitle);
        if (hasTextTitle && mShowTitle) {
            // Display the title if a title is supplied, else hide it.
            mTitleView = (TextView) mWindow.findViewById(R.id.alertTitle);
            mTitleView.setText(mTitle);
            // specified 0 then make it disappear.
            if (mIconId != 0) {
                mIconView.setImageResource(mIconId);
            } else if (mIcon != null) {
                mIconView.setImageDrawable(mIcon);
            } else {
                // Apply the padding from the icon to ensure the title is
                // aligned correctly.
                mTitleView.setPadding(mIconView.getPaddingLeft(), mIconView.getPaddingTop(), mIconView.getPaddingRight(), mIconView.getPaddingBottom());
                mIconView.setVisibility(View.GONE);
            }
        } else {
            // Hide the title template
            final View titleTemplate = mWindow.findViewById(R.id.title_template);
            titleTemplate.setVisibility(View.GONE);
            mIconView.setVisibility(View.GONE);
            topPanel.setVisibility(View.GONE);
        }
    }
}