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Add custom styles for focused components
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114 changes: 114 additions & 0 deletions
114
lib/src/main/java/com/auth0/android/lock/views/ImageCheckbox.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package com.auth0.android.lock.views; | ||
|
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| import android.content.Context; | ||
| import android.graphics.Rect; | ||
| import android.graphics.drawable.Drawable; | ||
| import android.support.annotation.Nullable; | ||
| import android.support.v4.content.ContextCompat; | ||
| import android.support.v4.view.AccessibilityDelegateCompat; | ||
| import android.support.v4.view.ViewCompat; | ||
| import android.support.v4.view.accessibility.AccessibilityEventCompat; | ||
| import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; | ||
| import android.support.v7.widget.AppCompatImageButton; | ||
| import android.util.AttributeSet; | ||
| import android.view.View; | ||
| import android.view.accessibility.AccessibilityEvent; | ||
| import android.widget.Checkable; | ||
| import android.widget.ImageButton; | ||
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| import com.auth0.android.lock.R; | ||
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| /** | ||
| * A custom CheckBox implementation that doesn't have a TextView next to the ImageView, and changes the background drawable when focused. | ||
| */ | ||
| public class ImageCheckbox extends AppCompatImageButton implements Checkable { | ||
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| private static final int[] DRAWABLE_STATE_CHECKED = new int[]{android.R.attr.state_checked}; | ||
| private final Drawable focusedBackground; | ||
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| private boolean mChecked; | ||
| private OnCheckedChangeListener checkedChangedListener; | ||
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| public ImageCheckbox(Context context) { | ||
| this(context, null); | ||
| } | ||
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| public ImageCheckbox(Context context, AttributeSet attrs) { | ||
| this(context, attrs, android.support.v7.appcompat.R.attr.imageButtonStyle); | ||
| } | ||
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| public ImageCheckbox(Context context, AttributeSet attrs, int defStyleAttr) { | ||
| super(context, attrs, defStyleAttr); | ||
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| ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegateCompat() { | ||
| @Override | ||
| public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { | ||
| super.onInitializeAccessibilityEvent(host, event); | ||
| event.setChecked(isChecked()); | ||
| } | ||
|
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| @Override | ||
| public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { | ||
| super.onInitializeAccessibilityNodeInfo(host, info); | ||
| info.setCheckable(true); | ||
| info.setChecked(isChecked()); | ||
| } | ||
| }); | ||
| setOnClickListener(new OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| toggle(); | ||
| } | ||
| }); | ||
| ViewUtils.setBackground(this, null); | ||
| focusedBackground = ContextCompat.getDrawable(getContext(), R.drawable.com_auth0_lock_link_background); | ||
| } | ||
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| @Override | ||
| public void setChecked(boolean checked) { | ||
| if (mChecked != checked) { | ||
| mChecked = checked; | ||
| refreshDrawableState(); | ||
| sendAccessibilityEvent(AccessibilityEventCompat.TYPE_WINDOW_CONTENT_CHANGED); | ||
| if (checkedChangedListener != null) { | ||
| checkedChangedListener.onCheckedChanged(this, checked); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public boolean isChecked() { | ||
| return mChecked; | ||
| } | ||
|
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| @Override | ||
| public void toggle() { | ||
| setChecked(!mChecked); | ||
| } | ||
|
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| @Override | ||
| public int[] onCreateDrawableState(int extraSpace) { | ||
| if (mChecked) { | ||
| return mergeDrawableStates(super.onCreateDrawableState(extraSpace + DRAWABLE_STATE_CHECKED.length), DRAWABLE_STATE_CHECKED); | ||
| } else { | ||
| return super.onCreateDrawableState(extraSpace); | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void onFocusChanged(boolean gainFocus, int direction, @Nullable Rect previouslyFocusedRect) { | ||
| super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); | ||
| ViewUtils.setBackground(this, gainFocus ? focusedBackground : null); | ||
| } | ||
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| void setOnCheckedChangeListener(OnCheckedChangeListener listener) { | ||
| checkedChangedListener = listener; | ||
| } | ||
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| interface OnCheckedChangeListener { | ||
| void onCheckedChanged(ImageButton view, boolean isChecked); | ||
| } | ||
|
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| } | ||
|
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42 changes: 42 additions & 0 deletions
42
lib/src/main/java/com/auth0/android/lock/views/LinkTextView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package com.auth0.android.lock.views; | ||
|
|
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| import android.content.Context; | ||
| import android.graphics.Rect; | ||
| import android.graphics.drawable.Drawable; | ||
| import android.support.annotation.Nullable; | ||
| import android.support.v4.content.ContextCompat; | ||
| import android.util.AttributeSet; | ||
|
|
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| import com.auth0.android.lock.R; | ||
|
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| /** | ||
| * A custom AppCompatTextView implementation that changes the background drawable when focused. | ||
| */ | ||
| public class LinkTextView extends android.support.v7.widget.AppCompatTextView { | ||
| private Drawable focusedBackground; | ||
|
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| public LinkTextView(Context context) { | ||
| super(context); | ||
| init(); | ||
| } | ||
|
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| public LinkTextView(Context context, AttributeSet attrs) { | ||
| super(context, attrs); | ||
| init(); | ||
| } | ||
|
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| public LinkTextView(Context context, AttributeSet attrs, int defStyleAttr) { | ||
| super(context, attrs, defStyleAttr); | ||
| init(); | ||
| } | ||
|
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| private void init() { | ||
| focusedBackground = ContextCompat.getDrawable(getContext(), R.drawable.com_auth0_lock_link_background); | ||
| } | ||
|
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| @Override | ||
| protected void onFocusChanged(boolean gainFocus, int direction, @Nullable Rect previouslyFocusedRect) { | ||
| super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); | ||
| ViewUtils.setBackground(this, gainFocus ? focusedBackground : null); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <shape xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <solid android:color="@color/com_auth0_lock_link_focused" /> | ||
| <corners android:radius="@dimen/com_auth0_lock_widget_corner_radius" /> | ||
| </shape> |
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