Add a Builder to to creat a dynamic FooterPreference easily (16b49f5c) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/widget/FooterPreference.java

+57 −0

Original line number	Diff line number	Diff line
		@@ -16,12 +16,14 @@

		package com.android.settingslib.widget;

		import android.annotation.StringRes;
		import android.content.Context;
		import android.text.TextUtils;
		import android.text.method.LinkMovementMethod;
		import android.util.AttributeSet;
		import android.widget.TextView;

		import androidx.annotation.NonNull;
		import androidx.core.content.res.TypedArrayUtils;
		import androidx.preference.Preference;
		import androidx.preference.PreferenceViewHolder;
		@@ -80,4 +82,59 @@ public class FooterPreference extends Preference {
		setKey(KEY_FOOTER);
		}
		}

		/**
		* The builder is convenient to creat a dynamic FooterPreference.
		*/
		public static class Builder {
		private Context mContext;
		private String mKey;
		private CharSequence mTitle;

		public Builder(@NonNull Context context) {
		mContext = context;
		}

		/**
		* To set the key value of the {@link FooterPreference}.
		* @param key The key value.
		*/
		public Builder setKey(String key) {
		mKey = key;
		return this;
		}

		/**
		* To set the title of the {@link FooterPreference}.
		* @param title The title.
		*/
		public Builder setTitle(CharSequence title) {
		mTitle = title;
		return this;
		}

		/**
		* To set the title of the {@link FooterPreference}.
		* @param titleResId The resource id of the title.
		*/
		public Builder setTitle(@StringRes int titleResId) {
		mTitle = mContext.getText(titleResId);
		return this;
		}

		/**
		* To generate the {@link FooterPreference}.
		*/
		public FooterPreference build() {
		final FooterPreference footerPreference = new FooterPreference(mContext);
		footerPreference.setSelectable(false);
		if (!TextUtils.isEmpty(mKey)) {
		footerPreference.setKey(mKey);
		}
		if (!TextUtils.isEmpty(mTitle)) {
		footerPreference.setTitle(mTitle);
		}
		return footerPreference;
		}
		}
		}