Add new helpers for preferences

/*

 * 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);

        }

    }

}

/*

 * 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);

}