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

Example 6 with TouchDelegate

use of android.view.TouchDelegate in project AndroidStudy by tinggengyan.

the class TouchDelegateActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_touchdelegate);
    // Get the parent view
    View parentView = findViewById(R.id.parent_layout);
    final ImageButton myButton = (ImageButton) findViewById(R.id.touchdelegateButton);
    parentView.post(new Runnable() {

        // Post in the parent's message queue to make sure the parent lays out its children before you call getHitRect()
        @Override
        public void run() {
            // The bounds for the delegate view (an ImageButton in this example)
            Rect delegateArea = new Rect();
            myButton.setEnabled(true);
            myButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View view) {
                    Toast.makeText(TouchDelegateActivity.this, "Touch occurred within ImageButton touch region.", Toast.LENGTH_SHORT).show();
                }
            });
            // The hit rectangle for the ImageButton
            myButton.getHitRect(delegateArea);
            // Extend the touch area of the ImageButton beyond its bounds
            // on the right and bottom.
            delegateArea.right += 200;
            delegateArea.bottom += 200;
            // Instantiate a TouchDelegate.
            // "delegateArea" is the bounds in local coordinates of
            // the containing view to be mapped to the delegate view.
            // "myButton" is the child view that should receive motion
            // events.
            TouchDelegate touchDelegate = new TouchDelegate(delegateArea, myButton);
            // within the touch delegate bounds are routed to the child.
            if (View.class.isInstance(myButton.getParent())) {
                ((View) myButton.getParent()).setTouchDelegate(touchDelegate);
            }
        }
    });
}

Example 7 with TouchDelegate

use of android.view.TouchDelegate in project FABsMenu by jahirfiquitiva.

the class FABsMenu method onLayout.

@SuppressLint("DrawAllocation")
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    switch(expandDirection) {
        case EXPAND_UP:
        case EXPAND_DOWN:
            boolean expandUp = expandDirection == EXPAND_UP;
            touchDelegateGroup.clearTouchDelegates();
            int addButtonY = expandUp ? b - t - menuButton.getMeasuredHeight() : 0;
            if (expandUp)
                addButtonY -= menuBottomMargin;
            else
                addButtonY += menuTopMargin;
            // Ensure menuButton is centered on the line where the buttons should be
            int buttonsHorizontalCenter = labelsPosition == LABELS_ON_LEFT_SIDE ? r - l - maxButtonWidth / 2 : maxButtonWidth / 2;
            buttonsHorizontalCenter -= labelsPosition == LABELS_ON_LEFT_SIDE ? menuRightMargin : -menuLeftMargin;
            int addButtonLeft = buttonsHorizontalCenter - menuButton.getMeasuredWidth() / 2;
            menuButton.layout(addButtonLeft, addButtonY, addButtonLeft + menuButton.getMeasuredWidth(), addButtonY + menuButton.getMeasuredHeight());
            int labelsOffset = maxButtonWidth / 2 + labelsMargin;
            int labelsXNearButton = labelsPosition == LABELS_ON_LEFT_SIDE ? buttonsHorizontalCenter - labelsOffset : buttonsHorizontalCenter + labelsOffset;
            int nextY = expandUp ? addButtonY - buttonSpacing : addButtonY + menuButton.getMeasuredHeight() + buttonSpacing;
            for (int i = buttonsCount - 1; i >= 0; i--) {
                final View child = getChildAt(i);
                if (child.equals(menuButton) || child.getVisibility() == GONE)
                    continue;
                int childX = buttonsHorizontalCenter - child.getMeasuredWidth() / 2;
                int childY = expandUp ? nextY - child.getMeasuredHeight() : nextY;
                child.layout(childX, childY, childX + child.getMeasuredWidth(), childY + child.getMeasuredHeight());
                float collapsedTranslation = addButtonY - childY;
                float expandedTranslation = 0f;
                child.setTranslationY(expanded ? expandedTranslation : collapsedTranslation);
                child.setAlpha(expanded ? 1f : 0f);
                LayoutParams params = (LayoutParams) child.getLayoutParams();
                params.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                params.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                params.setAnimationsTarget(child);
                View label = (View) child.getTag(R.id.fab_label);
                if (label != null) {
                    int labelXAwayFromButton = labelsPosition == LABELS_ON_LEFT_SIDE ? labelsXNearButton - label.getMeasuredWidth() : labelsXNearButton + label.getMeasuredWidth();
                    int labelLeft = labelsPosition == LABELS_ON_LEFT_SIDE ? labelXAwayFromButton : labelsXNearButton;
                    int labelRight = labelsPosition == LABELS_ON_LEFT_SIDE ? labelsXNearButton : labelXAwayFromButton;
                    int labelTop = childY - labelsVerticalOffset + (child.getMeasuredHeight() - label.getMeasuredHeight()) / 2;
                    label.layout(labelLeft, labelTop, labelRight, labelTop + label.getMeasuredHeight());
                    Rect touchArea = new Rect(Math.min(childX, labelLeft), childY - buttonSpacing / 2, Math.max(childX + child.getMeasuredWidth(), labelRight), childY + child.getMeasuredHeight() + buttonSpacing / 2);
                    touchDelegateGroup.addTouchDelegate(new TouchDelegate(touchArea, child));
                    label.setTranslationY(expanded ? expandedTranslation : collapsedTranslation);
                    label.setAlpha(expanded ? 1f : 0f);
                    LayoutParams labelParams = (LayoutParams) label.getLayoutParams();
                    labelParams.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                    labelParams.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                    labelParams.setAnimationsTarget(label);
                }
                nextY = expandUp ? childY - buttonSpacing : childY + child.getMeasuredHeight() + buttonSpacing;
            }
            break;
        case EXPAND_LEFT:
        case EXPAND_RIGHT:
            boolean expandLeft = expandDirection == EXPAND_LEFT;
            int addButtonX = expandLeft ? r - l - menuButton.getMeasuredWidth() : 0;
            if (expandLeft)
                addButtonX -= menuRightMargin;
            else
                addButtonX += menuLeftMargin;
            // Ensure menuButton is centered on the line where the buttons should be
            int addButtonTop = b - t - maxButtonHeight + (maxButtonHeight - menuButton.getMeasuredHeight()) / 2;
            addButtonTop -= menuBottomMargin;
            menuButton.layout(addButtonX, addButtonTop, addButtonX + menuButton.getMeasuredWidth(), addButtonTop + menuButton.getMeasuredHeight());
            int nextX = expandLeft ? addButtonX - buttonSpacing : addButtonX + menuButton.getMeasuredWidth() + buttonSpacing;
            for (int i = buttonsCount - 1; i >= 0; i--) {
                final View child = getChildAt(i);
                if (child.equals(menuButton) || child.getVisibility() == GONE)
                    continue;
                int childX = expandLeft ? nextX - child.getMeasuredWidth() : nextX;
                int childY = addButtonTop + (menuButton.getMeasuredHeight() - child.getMeasuredHeight()) / 2;
                child.layout(childX, childY, childX + child.getMeasuredWidth(), childY + child.getMeasuredHeight());
                float collapsedTranslation = addButtonX - childX;
                float expandedTranslation = 0f;
                child.setTranslationX(expanded ? expandedTranslation : collapsedTranslation);
                child.setAlpha(expanded ? 1f : 0f);
                LayoutParams params = (LayoutParams) child.getLayoutParams();
                params.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                params.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                params.setAnimationsTarget(child);
                nextX = expandLeft ? childX - buttonSpacing : childX + child.getMeasuredWidth() + buttonSpacing;
            }
            break;
        default:
            // Do Nothing
            break;
    }
}

Example 8 with TouchDelegate

use of android.view.TouchDelegate in project FABsMenu by jahirfiquitiva.

the class TouchDelegateGroup method onTouchEvent.

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
    if (!mEnabled)
        return false;
    TouchDelegate delegate = null;
    switch(event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            for (int i = 0; i < mTouchDelegates.size(); i++) {
                TouchDelegate touchDelegate = mTouchDelegates.get(i);
                if (touchDelegate.onTouchEvent(event)) {
                    mCurrentTouchDelegate = touchDelegate;
                    return true;
                }
            }
            break;
        case MotionEvent.ACTION_MOVE:
            delegate = mCurrentTouchDelegate;
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            delegate = mCurrentTouchDelegate;
            mCurrentTouchDelegate = null;
            break;
        default:
            // Do Nothing
            break;
    }
    return delegate != null && delegate.onTouchEvent(event);
}

Example 9 with TouchDelegate

use of android.view.TouchDelegate in project robolectric by robolectric.

the class ShadowTouchDelegateTest method setUp.

@Before
public void setUp() throws Exception {
    rect = new Rect(1, 2, 3, 4);
    view = new View(ApplicationProvider.getApplicationContext());
    TouchDelegate realTD = new TouchDelegate(rect, view);
    td = Shadows.shadowOf(realTD);
}

Example 10 with TouchDelegate

use of android.view.TouchDelegate in project PhotoNoter by yydcdut.

the class FloatingActionsMenu method onLayout.

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    switch(mExpandDirection) {
        case EXPAND_UP:
        case EXPAND_DOWN:
            boolean expandUp = mExpandDirection == EXPAND_UP;
            if (changed) {
                mTouchDelegateGroup.clearTouchDelegates();
            }
            int addButtonY = expandUp ? b - t - mAddButton.getMeasuredHeight() : 0;
            // Ensure mAddButton is centered on the line where the buttons should be
            int buttonsHorizontalCenter = mLabelsPosition == LABELS_ON_LEFT_SIDE ? r - l - mMaxButtonWidth / 2 : mMaxButtonWidth / 2;
            int addButtonLeft = buttonsHorizontalCenter - mAddButton.getMeasuredWidth() / 2;
            mAddButton.layout(addButtonLeft, addButtonY, addButtonLeft + mAddButton.getMeasuredWidth(), addButtonY + mAddButton.getMeasuredHeight());
            int labelsOffset = mMaxButtonWidth / 2 + mLabelsMargin;
            int labelsXNearButton = mLabelsPosition == LABELS_ON_LEFT_SIDE ? buttonsHorizontalCenter - labelsOffset : buttonsHorizontalCenter + labelsOffset;
            int nextY = expandUp ? addButtonY - mButtonSpacing : addButtonY + mAddButton.getMeasuredHeight() + mButtonSpacing;
            for (int i = mButtonsCount - 1; i >= 0; i--) {
                final View child = getChildAt(i);
                if (child == mAddButton || child.getVisibility() == GONE) {
                    continue;
                }
                int childX = buttonsHorizontalCenter - child.getMeasuredWidth() / 2;
                int childY = expandUp ? nextY - child.getMeasuredHeight() : nextY;
                child.layout(childX, childY, childX + child.getMeasuredWidth(), childY + child.getMeasuredHeight());
                float collapsedTranslation = addButtonY - childY;
                float expandedTranslation = 0f;
                child.setTranslationY(mExpanded ? expandedTranslation : collapsedTranslation);
                child.setAlpha(mExpanded ? 1f : 0f);
                LayoutParams params = (LayoutParams) child.getLayoutParams();
                params.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                params.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                params.setAnimationsTarget(child);
                View label = (View) child.getTag(R.id.fab_label);
                if (label != null) {
                    int labelXAwayFromButton = mLabelsPosition == LABELS_ON_LEFT_SIDE ? labelsXNearButton - label.getMeasuredWidth() : labelsXNearButton + label.getMeasuredWidth();
                    int labelLeft = mLabelsPosition == LABELS_ON_LEFT_SIDE ? labelXAwayFromButton : labelsXNearButton;
                    int labelRight = mLabelsPosition == LABELS_ON_LEFT_SIDE ? labelsXNearButton : labelXAwayFromButton;
                    int labelTop = childY - mLabelsVerticalOffset + (child.getMeasuredHeight() - label.getMeasuredHeight()) / 2;
                    label.layout(labelLeft, labelTop, labelRight, labelTop + label.getMeasuredHeight());
                    Rect touchArea = new Rect(Math.min(childX, labelLeft), childY - mButtonSpacing / 2, Math.max(childX + child.getMeasuredWidth(), labelRight), childY + child.getMeasuredHeight() + mButtonSpacing / 2);
                    mTouchDelegateGroup.addTouchDelegate(new TouchDelegate(touchArea, child));
                    label.setTranslationY(mExpanded ? expandedTranslation : collapsedTranslation);
                    label.setAlpha(mExpanded ? 1f : 0f);
                    LayoutParams labelParams = (LayoutParams) label.getLayoutParams();
                    labelParams.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                    labelParams.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                    labelParams.setAnimationsTarget(label);
                }
                nextY = expandUp ? childY - mButtonSpacing : childY + child.getMeasuredHeight() + mButtonSpacing;
            }
            break;
        case EXPAND_LEFT:
        case EXPAND_RIGHT:
            boolean expandLeft = mExpandDirection == EXPAND_LEFT;
            int addButtonX = expandLeft ? r - l - mAddButton.getMeasuredWidth() : 0;
            // Ensure mAddButton is centered on the line where the buttons should be
            int addButtonTop = b - t - mMaxButtonHeight + (mMaxButtonHeight - mAddButton.getMeasuredHeight()) / 2;
            mAddButton.layout(addButtonX, addButtonTop, addButtonX + mAddButton.getMeasuredWidth(), addButtonTop + mAddButton.getMeasuredHeight());
            int nextX = expandLeft ? addButtonX - mButtonSpacing : addButtonX + mAddButton.getMeasuredWidth() + mButtonSpacing;
            for (int i = mButtonsCount - 1; i >= 0; i--) {
                final View child = getChildAt(i);
                if (child == mAddButton || child.getVisibility() == GONE) {
                    continue;
                }
                int childX = expandLeft ? nextX - child.getMeasuredWidth() : nextX;
                int childY = addButtonTop + (mAddButton.getMeasuredHeight() - child.getMeasuredHeight()) / 2;
                child.layout(childX, childY, childX + child.getMeasuredWidth(), childY + child.getMeasuredHeight());
                float collapsedTranslation = addButtonX - childX;
                float expandedTranslation = 0f;
                child.setTranslationX(mExpanded ? expandedTranslation : collapsedTranslation);
                child.setAlpha(mExpanded ? 1f : 0f);
                LayoutParams params = (LayoutParams) child.getLayoutParams();
                params.mCollapseDir.setFloatValues(expandedTranslation, collapsedTranslation);
                params.mExpandDir.setFloatValues(collapsedTranslation, expandedTranslation);
                params.setAnimationsTarget(child);
                nextX = expandLeft ? childX - mButtonSpacing : childX + child.getMeasuredWidth() + mButtonSpacing;
            }
            break;
    }
}