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matlabbematlabbe
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Tango: fixed switch preferences changing on scrolling on Jelly bean (https://issuetracker.google.com/issues/36941388#comment4)
1 parent 81fe104 commit 11f8fda

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+97
-15
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3 files changed

+97
-15
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‎app/android/AndroidManifest.xml.in

+1-1
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
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<!-- BEGIN_INCLUDE(manifest) -->
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.introlab.rtabmap"
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android:versionCode="57"
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android:versionCode="58"
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android:versionName="@RTABMAP_VERSION@">
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<uses-permission android:name="android.permission.CAMERA" />

‎app/android/res/layout/activity_settings.xml

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Original file line numberDiff line numberDiff line change
@@ -58,12 +58,12 @@
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android:entries="@array/pref_background_color_keys"
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android:entryValues="@array/pref_background_color_values"
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android:defaultValue="@string/pref_default_background_color"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_blending"
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android:title="@string/pref_title_blending"
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android:summary="@string/pref_summary_blending"
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android:defaultValue="@string/pref_default_blending"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_nodes_filtering"
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android:title="@string/pref_title_nodes_filtering"
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android:summary="@string/pref_summary_nodes_filtering"
@@ -79,22 +79,22 @@
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android:summary="@string/pref_summary_mapping"
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android:persistent="false">
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_append"
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android:title="@string/pref_title_append"
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android:summary="@string/pref_summary_append"
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android:defaultValue="@string/pref_default_append"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_resolution"
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android:title="@string/pref_title_resolution"
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android:summary="@string/pref_summary_resolution"
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android:defaultValue="@string/pref_default_resolution"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_smoothing"
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android:title="@string/pref_title_smoothing"
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android:summary="@string/pref_summary_smoothing"
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android:defaultValue="@string/pref_default_smoothing"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_fisheye"
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android:title="@string/pref_title_fisheye"
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android:summary="@string/pref_summary_fisheye"
@@ -179,30 +179,30 @@
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android:entries="@array/pref_optimizer_keys"
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android:entryValues="@array/pref_optimizer_values"
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android:defaultValue="@string/pref_default_optimizer"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_optimize_end"
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android:title="@string/pref_title_optimize_end"
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android:summary="@string/pref_summary_optimize_end"
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android:defaultValue="@string/pref_default_optimize_end"/>
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</PreferenceCategory>
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<PreferenceCategory
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android:title="@string/pref_title_mapping_database">
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_keep_all_db"
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android:title="@string/pref_title_keep_all_db"
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android:summary="@string/pref_summary_keep_all_db"
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android:defaultValue="@string/pref_default_keep_all_db"/>
195-
<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_raw_scan_saved"
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android:title="@string/pref_title_raw_scan_saved"
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android:summary="@string/pref_summary_raw_scan_saved"
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android:defaultValue="@string/pref_default_raw_scan_saved"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_gps_saved"
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android:title="@string/pref_title_gps_saved"
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android:summary="@string/pref_summary_gps_saved"
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android:defaultValue="@string/pref_default_gps_saved"/>
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<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_db_in_memory"
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android:title="@string/pref_title_db_in_memory"
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android:summary="@string/pref_summary_db_in_memory"
@@ -264,7 +264,7 @@
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android:entryValues="@array/pref_min_texture_cluster_size_values"
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android:defaultValue="@string/pref_default_min_texture_cluster_size"/>
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267-
<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_block_render"
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android:title="@string/pref_title_block_render"
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android:summary="@string/pref_summary_block_render"
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android:entryValues="@array/pref_opt_color_radius_values"
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android:defaultValue="@string/pref_default_opt_color_radius"/>
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294-
<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_opt_clean_white"
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android:title="@string/pref_title_opt_clean_white"
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android:summary="@string/pref_summary_opt_clean_white"
@@ -321,7 +321,7 @@
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android:entries="@array/pref_cluster_ratio_keys"
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android:entryValues="@array/pref_cluster_ratio_values"
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android:defaultValue="@string/pref_default_cluster_ratio"/>
324-
<SwitchPreference
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<com.introlab.rtabmap.CustomSwitchPreference
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android:key="@string/pref_key_notification_sound"
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android:title="@string/pref_title_notification_sound"
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android:summary="@string/pref_summary_notification_sound"

‎app/android/src/com/introlab/rtabmap/CustomSwitchPreference.java

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@@ -0,0 +1,82 @@
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package com.introlab.rtabmap;
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import android.content.Context;
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import android.preference.SwitchPreference;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Switch;
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/**
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*
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* @author mathieu
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* Bug fix of switch preferences changing states
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* when scrolling on Jelly Bean:
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* https://issuetracker.google.com/issues/36941388#comment4
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*/
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public class CustomSwitchPreference extends SwitchPreference {
19+
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/**
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* Construct a new SwitchPreference with the given style options.
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*
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* @param context The Context that will style this preference
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* @param attrs Style attributes that differ from the default
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* @param defStyle Theme attribute defining the default style options
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*/
27+
public CustomSwitchPreference(Context context, AttributeSet attrs, int defStyle) {
28+
super(context, attrs, defStyle);
29+
}
30+
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/**
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* Construct a new SwitchPreference with the given style options.
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*
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* @param context The Context that will style this preference
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* @param attrs Style attributes that differ from the default
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*/
37+
public CustomSwitchPreference(Context context, AttributeSet attrs) {
38+
super(context, attrs);
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}
40+
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/**
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* Construct a new SwitchPreference with default style options.
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*
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* @param context The Context that will style this preference
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*/
46+
public CustomSwitchPreference(Context context) {
47+
super(context, null);
48+
}
49+
50+
@Override
51+
protected void onBindView(View view) {
52+
// Clean listener before invoke SwitchPreference.onBindView
53+
ViewGroup viewGroup= (ViewGroup)view;
54+
clearListenerInViewGroup(viewGroup);
55+
super.onBindView(view);
56+
}
57+
58+
/**
59+
* Clear listener in Switch for specify ViewGroup.
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*
61+
* @param viewGroup The ViewGroup that will need to clear the listener.
62+
*/
63+
private void clearListenerInViewGroup(ViewGroup viewGroup) {
64+
if (null == viewGroup) {
65+
return;
66+
}
67+
68+
int count = viewGroup.getChildCount();
69+
for(int n = 0; n < count; ++n) {
70+
View childView = viewGroup.getChildAt(n);
71+
if(childView instanceof Switch) {
72+
final Switch switchView = (Switch) childView;
73+
switchView.setOnCheckedChangeListener(null);
74+
return;
75+
} else if (childView instanceof ViewGroup){
76+
ViewGroup childGroup = (ViewGroup)childView;
77+
clearListenerInViewGroup(childGroup);
78+
}
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}
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}
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}

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