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

Example 6 with ViewGroup

use of android.view.ViewGroup in project cw-omnibus by commonsguy.

the class IcsListPopupWindow method buildDropDown.

private int buildDropDown() {
    ViewGroup dropDownView;
    int otherHeights = 0;
    if (mDropDownList == null) {
        Context context = mContext;
        mDropDownList = new DropDownListView(context, !mModal);
        if (mDropDownListHighlight != null) {
            mDropDownList.setSelector(mDropDownListHighlight);
        }
        mDropDownList.setAdapter(mAdapter);
        mDropDownList.setOnItemClickListener(mItemClickListener);
        mDropDownList.setFocusable(true);
        mDropDownList.setFocusableInTouchMode(true);
        mDropDownList.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                if (position != -1) {
                    DropDownListView dropDownList = mDropDownList;
                    if (dropDownList != null) {
                        dropDownList.mListSelectionHidden = false;
                    }
                }
            }

            public void onNothingSelected(AdapterView<?> parent) {
            }
        });
        mDropDownList.setOnScrollListener(mScrollListener);
        if (mItemSelectedListener != null) {
            mDropDownList.setOnItemSelectedListener(mItemSelectedListener);
        }
        dropDownView = mDropDownList;
        View hintView = mPromptView;
        if (hintView != null) {
            // if an hint has been specified, we accomodate more space for it and
            // add a text view in the drop down menu, at the bottom of the list
            LinearLayout hintContainer = new LinearLayout(context);
            hintContainer.setOrientation(LinearLayout.VERTICAL);
            LinearLayout.LayoutParams hintParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 0, 1.0f);
            switch(mPromptPosition) {
                case POSITION_PROMPT_BELOW:
                    hintContainer.addView(dropDownView, hintParams);
                    hintContainer.addView(hintView);
                    break;
                case POSITION_PROMPT_ABOVE:
                    hintContainer.addView(hintView);
                    hintContainer.addView(dropDownView, hintParams);
                    break;
                default:
                    break;
            }
            // measure the hint's height to find how much more vertical space
            // we need to add to the drop down's height
            int widthSpec = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.AT_MOST);
            int heightSpec = MeasureSpec.UNSPECIFIED;
            hintView.measure(widthSpec, heightSpec);
            hintParams = (LinearLayout.LayoutParams) hintView.getLayoutParams();
            otherHeights = hintView.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin;
            dropDownView = hintContainer;
        }
        mPopup.setContentView(dropDownView);
    } else {
        dropDownView = (ViewGroup) mPopup.getContentView();
        final View view = mPromptView;
        if (view != null) {
            LinearLayout.LayoutParams hintParams = (LinearLayout.LayoutParams) view.getLayoutParams();
            otherHeights = view.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin;
        }
    }
    // getMaxAvailableHeight() subtracts the padding, so we put it back
    // to get the available height for the whole window
    int padding = 0;
    Drawable background = mPopup.getBackground();
    if (background != null) {
        background.getPadding(mTempRect);
        padding = mTempRect.top + mTempRect.bottom;
        // background so that content will line up.
        if (!mDropDownVerticalOffsetSet) {
            mDropDownVerticalOffset = -mTempRect.top;
        }
    }
    // Max height available on the screen for a popup.
    boolean ignoreBottomDecorations = mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED;
    final int maxHeight = /*mPopup.*/
    getMaxAvailableHeight(mDropDownAnchorView, mDropDownVerticalOffset, ignoreBottomDecorations);
    if (mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) {
        return maxHeight + padding;
    }
    final int listContent = /*mDropDownList.*/
    measureHeightOfChildren(MeasureSpec.UNSPECIFIED, 0, -1, /*ListView.NO_POSITION*/
    maxHeight - otherHeights, -1);
    // the popup if it is not needed
    if (listContent > 0)
        otherHeights += padding;
    return listContent + otherHeights;
}

Example 7 with ViewGroup

use of android.view.ViewGroup in project cw-omnibus by commonsguy.

the class IcsListPopupWindow method dismiss.

public void dismiss() {
    mPopup.dismiss();
    if (mPromptView != null) {
        final ViewParent parent = mPromptView.getParent();
        if (parent instanceof ViewGroup) {
            final ViewGroup group = (ViewGroup) parent;
            group.removeView(mPromptView);
        }
    }
    mPopup.setContentView(null);
    mDropDownList = null;
    mHandler.removeCallbacks(mResizePopupRunnable);
}

Example 8 with ViewGroup

use of android.view.ViewGroup in project cw-omnibus by commonsguy.

the class TextIconGenerator method makeIcon.

/**
     * Creates an icon with the current content and style.
     * <p/>
     * This method is useful if a custom view has previously been set, or if text content is not
     * applicable.
     */
public Bitmap makeIcon() {
    ViewGroup container = getContainer();
    int measureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    container.measure(measureSpec, measureSpec);
    int measuredWidth = container.getMeasuredWidth();
    int measuredHeight = container.getMeasuredHeight();
    container.layout(0, 0, measuredWidth, measuredHeight);
    if (mRotation == 1 || mRotation == 3) {
        measuredHeight = container.getMeasuredWidth();
        measuredWidth = container.getMeasuredHeight();
    }
    Bitmap r = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888);
    r.eraseColor(Color.TRANSPARENT);
    Canvas canvas = new Canvas(r);
    if (mRotation == 0) {
    // do nothing
    } else if (mRotation == 1) {
        canvas.translate(measuredWidth, 0);
        canvas.rotate(90);
    } else if (mRotation == 2) {
        canvas.rotate(180, measuredWidth / 2, measuredHeight / 2);
    } else {
        canvas.translate(0, measuredHeight);
        canvas.rotate(270);
    }
    container.draw(canvas);
    return r;
}

Example 9 with ViewGroup

use of android.view.ViewGroup in project UltimateAndroid by cymcsg.

the class LoadToastLibActivity method onCreate.

// Example activity
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.load_toast_lib_activity_main);
    final String text = "Sending reply...";
    final LoadToast lt = new LoadToast(this).setText(text).setTranslationY(100).show();
    final ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
    View v = new View(this);
    v.setBackgroundColor(Color.RED);
    root.addView(v, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 400));
    findViewById(R.id.show).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            lt.show();
        }
    });
    findViewById(R.id.error).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            lt.error();
        }
    });
    findViewById(R.id.success).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            lt.success();
        }
    });
    findViewById(R.id.refresh).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            View v = new View(LoadToastLibActivity.this);
            v.setBackgroundColor(Color.rgb((int) (Math.random() * 255), (int) (Math.random() * 255), (int) (Math.random() * 255)));
            root.addView(v, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 400));
        }
    });
}

Example 10 with ViewGroup

use of android.view.ViewGroup in project GeekNews by codeestX.

the class CircularAnimUtil method startActivityForResult.

/**
     * 从指定View开始向四周伸张(伸张颜色或图片为colorOrImageRes), 然后进入另一个Activity,
     * 返回至 @thisActivity 后显示收缩动画。
     */
@SuppressLint("NewApi")
public static void startActivityForResult(final Activity thisActivity, final Intent intent, final Integer requestCode, final Bundle bundle, final View triggerView, int colorOrImageRes, long durationMills) {
    if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP) {
        thisActivity.startActivity(intent);
        return;
    }
    int[] location = new int[2];
    triggerView.getLocationInWindow(location);
    final int cx = location[0] + triggerView.getWidth() / 2;
    final int cy = location[1] + triggerView.getHeight() / 2;
    final ImageView view = new ImageView(thisActivity);
    view.setScaleType(ImageView.ScaleType.CENTER_CROP);
    view.setImageResource(colorOrImageRes);
    final ViewGroup decorView = (ViewGroup) thisActivity.getWindow().getDecorView();
    int w = decorView.getWidth();
    int h = decorView.getHeight();
    decorView.addView(view, w, h);
    // 计算中心点至view边界的最大距离
    int maxW = Math.max(cx, w - cx);
    int maxH = Math.max(cy, h - cy);
    final int finalRadius = (int) Math.sqrt(maxW * maxW + maxH * maxH) + 1;
    Animator anim = ViewAnimationUtils.createCircularReveal(view, cx, cy, 0, finalRadius);
    int maxRadius = (int) Math.sqrt(w * w + h * h) + 1;
    // 若使用默认时长，则需要根据水波扩散的距离来计算实际时间
    if (durationMills == PERFECT_MILLS) {
        // 算出实际边距与最大边距的比率
        double rate = 1d * finalRadius / maxRadius;
        // 水波扩散的距离与扩散时间成正比
        durationMills = (long) (PERFECT_MILLS * rate);
    }
    final long finalDuration = durationMills;
    anim.setDuration(finalDuration);
    anim.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            if (requestCode == null)
                thisActivity.startActivity(intent);
            else if (bundle == null)
                thisActivity.startActivityForResult(intent, requestCode);
            else
                thisActivity.startActivityForResult(intent, requestCode, bundle);
            // 默认渐隐过渡动画.
            thisActivity.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
            // 默认显示返回至当前Activity的动画.
            triggerView.postDelayed(new Runnable() {

                @Override
                public void run() {
                    Animator anim = ViewAnimationUtils.createCircularReveal(view, cx, cy, finalRadius, 0);
                    anim.setDuration(finalDuration);
                    anim.addListener(new AnimatorListenerAdapter() {

                        @Override
                        public void onAnimationEnd(Animator animation) {
                            super.onAnimationEnd(animation);
                            try {
                                decorView.removeView(view);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        }
                    });
                    anim.start();
                }
            }, 1000);
        }
    });
    anim.start();
}