Example usage for android.view View setAlpha

Introduction

In this page you can find the example usage for android.view View setAlpha.

Prototype

public void setAlpha(@FloatRange(from = 0.0, to = 1.0) float alpha)

Source Link

Document

Sets the opacity of the view to a value from 0 to 1, where 0 means the view is completely transparent and 1 means the view is completely opaque.

Usage

From source file:com.rbware.github.androidcouchpotato.app.OnboardingSupportFragment.java

void startEnterAnimation() {
    mEnterTransitionFinished = true;/*w  ww  .jav a  2s . c o m*/
    initializeViews(getView());
    List<Animator> animators = new ArrayList<>();
    Animator animator = AnimatorInflater.loadAnimator(getActivity(),
            R.animator.lb_onboarding_page_indicator_enter);
    animator.setTarget(getPageCount() <= 1 ? mStartButton : mPageIndicator);
    animators.add(animator);
    // Header title
    View view = getActivity().findViewById(R.id.title);
    view.setAlpha(0);
    animator = AnimatorInflater.loadAnimator(getActivity(), R.animator.lb_onboarding_title_enter);
    animator.setStartDelay(START_DELAY_TITLE_MS);
    animator.setTarget(view);
    animators.add(animator);
    // Header description
    view = getActivity().findViewById(R.id.description);
    view.setAlpha(0);
    animator = AnimatorInflater.loadAnimator(getActivity(), R.animator.lb_onboarding_description_enter);
    animator.setStartDelay(START_DELAY_DESCRIPTION_MS);
    animator.setTarget(view);
    animators.add(animator);
    // Customized animation by the inherited class.
    Animator customAnimator = onCreateEnterAnimation();
    if (customAnimator != null) {
        animators.add(customAnimator);
    }
    mAnimator = new AnimatorSet();
    mAnimator.playTogether(animators);
    mAnimator.start();
    // Search focus and give the focus to the appropriate child which has become visible.
    getView().requestFocus();
}

From source file:net.archenemy.archenemyapp.presenter.MainActivity.java

private void setViewSelected(View view) {
    view.setAlpha(1F);
}

From source file:net.archenemy.archenemyapp.presenter.MainActivity.java

private void setViewUnselected(View view) {
    view.setAlpha(0.54F);
}

From source file:io.bunnyblue.noticedog.app.lockscreen.ui.LockScreenWidget.java

void safeSetVisibility(View view, int visibility) {
    if (visibility == 0) {
        view.setAlpha(DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
    } else {/* w  ww.  j  av a 2  s .  com*/
        view.setAlpha(0.0f);
    }
}

From source file:com.pdmanager.views.caregiver.CaregiverActivity.java

@Override
public void onMessageReceived(final CNMessage cnMessage) {
    if (application.getUniqueId().equals(cnMessage.getUniqueId())) {
        return;/* ww  w . j  a va  2s.  c  o m*/
    }

    if (cnMessage.getMessageType() == CNMessage.CNMessageType.Calling) {

        if (application.isInConference()) {
            application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.Busy, null);
            return;
        }

        callDialog = new AlertDialog.Builder(this).create();
        LayoutInflater inflater = getLayoutInflater();
        View incomingCallDialog = inflater.inflate(R.layout.incoming_call_dialog, null);
        incomingCallDialog.setAlpha(0.5f);
        callDialog.setView(incomingCallDialog);

        TextView caller = (TextView) incomingCallDialog.findViewById(R.id.caller);
        caller.setText(cnMessage.getDisplayName());

        Button answerButton = (Button) incomingCallDialog.findViewById(R.id.answer_button);
        answerButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.setConferenceId(cnMessage.getConferenceId());
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerAccept, null);
                callDialog.hide();
                currentRingtone.stop();

                Intent intent = new Intent(application.getContext(), CaregiverActivity.class);
                intent.setAction(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_LAUNCHER);
                startActivity(intent);

                application.join(application.getConferenceId(), true);
            }
        });

        Button declineButton = (Button) incomingCallDialog.findViewById(R.id.decline_button);
        declineButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerDecline, null);
                currentRingtone.stop();
                callDialog.hide();
            }
        });

        callDialog.setCancelable(false);
        callDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
        //play current Ringtone
        currentRingtone.play();
        callDialog.show();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.Cancel) {
        currentRingtone.stop();
        callDialog.hide();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.EndCall) {
        if (application.leave()) {
            int count = getFragmentManager().getBackStackEntryCount();
            String name = getFragmentManager().getBackStackEntryAt(count - 2).getName();
            getFragmentManager().popBackStack(name, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        }
    }
}

From source file:org.starfishrespect.myconsumption.android.ui.BaseActivity.java

@Override
protected void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
    setupNavDrawer();/* w ww .  j a v  a2  s . c  o m*/

    View mainContent = findViewById(R.id.main_content);
    if (mainContent != null) {
        mainContent.setAlpha(0);
        mainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION);
    } else {
        LOGW(TAG, "No view with ID main_content to fade in.");
    }
}

From source file:com.zhangyp.higo.drawingboard.fragment.SketchFragment.java

void setAlpha(View v, float alpha) {
    if (Build.VERSION.SDK_INT < 11) {
        AlphaAnimation animation = new AlphaAnimation(1.0F, alpha);
        animation.setFillAfter(true);//w  w  w .java2 s .  com
        v.startAnimation(animation);
    } else {
        v.setAlpha(alpha);
    }

}

From source file:com.androzic.ui.FileListDialog.java

@SuppressLint("NewApi")
private void crossfade(boolean direct) {
    final View from = direct ? progressBar : listView;
    final View to = direct ? listView : progressBar;

    if (!direct) {
        dialogView.setMinimumWidth(dialogView.getWidth());
        dialogView.setMinimumHeight(dialogView.getHeight());
    }// w  ww  . j a v a 2s . c  o m

    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR1) {
        from.setVisibility(View.GONE);
        to.setVisibility(View.VISIBLE);
    } else {
        // Set the content view to 0% opacity but visible, so that it is visible
        // (but fully transparent) during the animation.
        to.setAlpha(0f);
        to.setVisibility(View.VISIBLE);

        // Animate the content view to 100% opacity, and clear any animation
        // listener set on the view.
        to.animate().alpha(1f).setDuration(shortAnimationDuration).setListener(null);

        // Animate the loading view to 0% opacity. After the animation ends,
        // set its visibility to GONE as an optimization step (it won't
        // participate in layout passes, etc.)
        from.animate().alpha(0f).setDuration(shortAnimationDuration).setListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                from.setVisibility(View.GONE);
            }
        });
    }
}

From source file:org.onebusaway.android.util.UIUtils.java

/**
 * Shows a view, using animation if the platform supports it
 *
 * @param v                 View to show
 * @param animationDuration duration of animation
 *//*from  w  w  w  .j a va  2  s .co  m*/
@TargetApi(14)
public static void showViewWithAnimation(final View v, int animationDuration) {
    // If we're on a legacy device, show the view without the animation
    if (!canAnimateViewModern()) {
        showViewWithoutAnimation(v);
        return;
    }

    if (v.getVisibility() == View.VISIBLE && v.getAlpha() == 1) {
        // View is already visible and not transparent, return without doing anything
        return;
    }

    v.clearAnimation();
    if (canCancelAnimation()) {
        v.animate().cancel();
    }

    if (v.getVisibility() != View.VISIBLE) {
        // Set the content view to 0% opacity but visible, so that it is visible
        // (but fully transparent) during the animation.
        v.setAlpha(0f);
        v.setVisibility(View.VISIBLE);
    }

    // Animate the content view to 100% opacity, and clear any animation listener set on the view.
    v.animate().alpha(1f).setDuration(animationDuration).setListener(null);
}

From source file:com.pdmanager.views.patient.MainActivity.java

@Override
public void onMessageReceived(final CNMessage cnMessage) {
    if (application.getUniqueId().equals(cnMessage.getUniqueId())) {
        return;//from  w w w  . ja  v  a 2 s .  c o  m
    }

    if (cnMessage.getMessageType() == CNMessage.CNMessageType.Calling) {

        if (application.isInConference()) {
            application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.Busy, null);
            return;
        }

        callDialog = new AlertDialog.Builder(this).create();
        LayoutInflater inflater = getLayoutInflater();
        View incomingCallDialog = inflater.inflate(R.layout.incoming_call_dialog, null);
        incomingCallDialog.setAlpha(0.5f);
        callDialog.setView(incomingCallDialog);

        TextView caller = (TextView) incomingCallDialog.findViewById(R.id.caller);
        caller.setText(cnMessage.getDisplayName());

        Button answerButton = (Button) incomingCallDialog.findViewById(R.id.answer_button);
        answerButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.setConferenceId(cnMessage.getConferenceId());
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerAccept, null);
                callDialog.hide();
                currentRingtone.stop();

                Intent intent = new Intent(application.getContext(), MainActivity.class);
                intent.setAction(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_LAUNCHER);
                startActivity(intent);

                application.join(application.getConferenceId(), true);
            }
        });

        Button declineButton = (Button) incomingCallDialog.findViewById(R.id.decline_button);
        declineButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerDecline, null);
                currentRingtone.stop();
                callDialog.hide();
            }
        });

        callDialog.setCancelable(false);
        callDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
        //play current Ringtone
        currentRingtone.play();
        callDialog.show();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.Cancel) {
        currentRingtone.stop();
        callDialog.hide();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.EndCall) {
        if (application.leave()) {
            int count = getFragmentManager().getBackStackEntryCount();
            String name = getFragmentManager().getBackStackEntryAt(count - 2).getName();
            getFragmentManager().popBackStack(name, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        }
    }
}