Java Code Examples for android.widget.ZoomButtonsController#setOnZoomListener()

The following examples show how to use android.widget.ZoomButtonsController#setOnZoomListener() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ViewImageDialog.java    From yiim_v2 with GNU General Public License v2.0 6 votes vote down vote up 
private void setupZoomButtonController(final View ownerView) {
	mZoomButtonsController = new ZoomButtonsController(ownerView);
	mZoomButtonsController.setAutoDismissed(false);
	mZoomButtonsController.setZoomSpeed(100);
	mZoomButtonsController
			.setOnZoomListener(new ZoomButtonsController.OnZoomListener() {
				public void onVisibilityChanged(boolean visible) {
					if (visible) {
						updateZoomButtonsEnabled();
					}
				}

				public void onZoom(boolean zoomIn) {
					if (zoomIn) {
						mImageView.zoomIn();
					} else {
						mImageView.zoomOut();
					}
					mZoomButtonsController.setVisible(true);
					updateZoomButtonsEnabled();
				}
			});
}
Example 2
Source File: ZoomButtonsActivity.java    From Rocko-Android-Demos with Apache License 2.0 5 votes vote down vote up 
private void inti() {
    textView = (TextView) findViewById(R.id.textview);
    scrollView = (ScrollView) findViewById(R.id.scroll_view);

    zoomButtonsController = new ZoomButtonsController(scrollView);
    textView.setOnTouchListener(zoomButtonsController);
    //        zoomButtonsController.setAutoDismissed(false);
    zoomButtonsController.setZoomInEnabled(true);
    zoomButtonsController.setZoomOutEnabled(true);
    zoomButtonsController.setFocusable(true);
    zoomTextSize = textView.getTextSize();
    zoomButtonsController.setOnZoomListener(new ZoomButtonsController.OnZoomListener() {
        @Override
        public void onVisibilityChanged(boolean visible) {
        }

        @Override
        public void onZoom(boolean zoomIn) {
            if (zoomIn) {
                zoomTextSize = zoomTextSize + 1.0f;
            } else {
                zoomTextSize = zoomTextSize - 1.0f;
            }
            textView.setTextSize(zoomTextSize);
        }
    });
}