129 lines
4.1 KiB
Java
129 lines
4.1 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.overlays.ui;
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import org.mozilla.gecko.R;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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/**
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* A button in the share overlay, such as the "Add to Reading List" button.
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* Has an associated icon and label, and two states: enabled and disabled.
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*
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* When disabled, tapping results in a "pop" animation causing the icon to pulse. When enabled,
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* tapping calls the OnClickListener set by the consumer in the usual way.
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*/
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public class OverlayDialogButton extends LinearLayout {
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private static final String LOGTAG = "GeckoOverlayDialogButton";
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// We can't use super.isEnabled(), since we want to stay clickable in disabled state.
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private boolean isEnabled = true;
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private final ImageView iconView;
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private final TextView labelView;
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private String enabledText = "";
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private String disabledText = "";
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private OnClickListener enabledOnClickListener;
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public OverlayDialogButton(Context context) {
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this(context, null);
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}
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public OverlayDialogButton(Context context, AttributeSet attrs) {
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super(context, attrs);
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setOrientation(LinearLayout.HORIZONTAL);
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LayoutInflater.from(context).inflate(R.layout.overlay_share_button, this);
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iconView = (ImageView) findViewById(R.id.overlaybtn_icon);
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labelView = (TextView) findViewById(R.id.overlaybtn_label);
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super.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (isEnabled) {
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if (enabledOnClickListener != null) {
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enabledOnClickListener.onClick(v);
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} else {
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Log.e(LOGTAG, "enabledOnClickListener is null.");
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}
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} else {
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Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.overlay_pop);
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iconView.startAnimation(anim);
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}
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}
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});
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final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.OverlayDialogButton);
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Drawable drawable = typedArray.getDrawable(R.styleable.OverlayDialogButton_drawable);
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if (drawable != null) {
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setDrawable(drawable);
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}
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String disabledText = typedArray.getString(R.styleable.OverlayDialogButton_disabledText);
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if (disabledText != null) {
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this.disabledText = disabledText;
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}
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String enabledText = typedArray.getString(R.styleable.OverlayDialogButton_enabledText);
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if (enabledText != null) {
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this.enabledText = enabledText;
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}
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typedArray.recycle();
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setEnabled(true);
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}
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public void setDrawable(Drawable drawable) {
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iconView.setImageDrawable(drawable);
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}
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public void setText(String text) {
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labelView.setText(text);
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}
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@Override
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public void setOnClickListener(OnClickListener listener) {
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enabledOnClickListener = listener;
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}
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/**
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* Set the enabledness state of this view. We don't call super.setEnabled, as we want to remain
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* clickable even in the disabled state (but with a different click listener).
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*/
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@Override
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public void setEnabled(boolean enabled) {
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isEnabled = enabled;
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iconView.setEnabled(enabled);
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labelView.setEnabled(enabled);
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if (enabled) {
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setText(enabledText);
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} else {
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setText(disabledText);
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}
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}
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}
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