Add new helpers for preferences

microg-ui-tools/src/main/java/org/microg/tools/ui/LongTextPreference.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2017 microG Project Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.microg.tools.ui;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+public class LongTextPreference extends Preference {
+
+    public LongTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public LongTextPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public LongTextPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public LongTextPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        TextView view = (TextView) holder.findViewById(android.R.id.summary);
+        if (view != null) {
+            view.setMaxLines(Integer.MAX_VALUE);
+        }
+    }
+}

microg-ui-tools/src/main/java/org/microg/tools/ui/SwitchBarResourceSettingsFragment.java

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+/*
+ * Copyright (C) 2017 microG Project Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.microg.tools.ui;
+
+import android.os.Bundle;
+import android.support.v7.widget.SwitchCompat;
+
+public abstract class SwitchBarResourceSettingsFragment extends ResourceSettingsFragment implements SwitchBar.OnSwitchChangeListener {
+    protected SwitchBar switchBar;
+    private SwitchCompat switchCompat;
+    private boolean listenerSetup = false;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        AbstractSettingsActivity activity = (AbstractSettingsActivity) getActivity();
+
+        switchBar = activity.getSwitchBar();
+        switchBar.show();
+        switchCompat = switchBar.getSwitch();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        switchBar.hide();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        if (!listenerSetup) {
+            switchBar.addOnSwitchChangeListener(this);
+            listenerSetup = true;
+        }
+    }
+
+    @Override
+    public void onPause() {
+        if (listenerSetup) {
+            switchBar.removeOnSwitchChangeListener(this);
+            listenerSetup = false;
+        }
+        super.onPause();
+    }
+
+    @Override
+    public void onSwitchChanged(SwitchCompat switchView, boolean isChecked) {
+        if (switchView == switchCompat) {
+            onSwitchBarChanged(isChecked);
+        }
+    }
+
+    public abstract void onSwitchBarChanged(boolean isChecked);
+}