Android Open Source - gnucash-android Color State Drawable






From Project

Back to project page gnucash-android.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 The Android Open Source Project
 *// w w w . j  a  va 2  s  .c  o m
 * 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.gnucash.android.ui.colorpicker;

        import android.graphics.Color;
        import android.graphics.PorterDuff;
        import android.graphics.drawable.Drawable;
        import android.graphics.drawable.LayerDrawable;

/**
 * A drawable which sets its color filter to a color specified by the user, and changes to a
 * slightly darker color when pressed or focused.
 */
public class ColorStateDrawable extends LayerDrawable {

    private static final float PRESSED_STATE_MULTIPLIER = 0.70f;

    private int mColor;

    public ColorStateDrawable(Drawable[] layers, int color) {
        super(layers);
        mColor = color;
    }

    @Override
    protected boolean onStateChange(int[] states) {
        boolean pressedOrFocused = false;
        for (int state : states) {
            if (state == android.R.attr.state_pressed || state == android.R.attr.state_focused) {
                pressedOrFocused = true;
                break;
            }
        }

        if (pressedOrFocused) {
            super.setColorFilter(getPressedColor(mColor), PorterDuff.Mode.SRC_ATOP);
        } else {
            super.setColorFilter(mColor, PorterDuff.Mode.SRC_ATOP);
        }

        return super.onStateChange(states);
    }

    /**
     * Given a particular color, adjusts its value by a multiplier.
     */
    private int getPressedColor(int color) {
        float[] hsv = new float[3];
        Color.colorToHSV(color, hsv);
        hsv[2] = hsv[2] * PRESSED_STATE_MULTIPLIER;
        return Color.HSVToColor(hsv);
    }

    @Override
    public boolean isStateful() {
        return true;
    }
}




Java Source Code List

org.gnucash.android.app.GnuCashApplication.java
org.gnucash.android.db.AccountsDbAdapter.java
org.gnucash.android.db.DatabaseAdapter.java
org.gnucash.android.db.DatabaseCursorLoader.java
org.gnucash.android.db.DatabaseHelper.java
org.gnucash.android.db.DatabaseSchema.java
org.gnucash.android.db.MigrationHelper.java
org.gnucash.android.db.SplitsDbAdapter.java
org.gnucash.android.db.TransactionsDbAdapter.java
org.gnucash.android.export.ExportDialogFragment.java
org.gnucash.android.export.ExportFormat.java
org.gnucash.android.export.ExportParams.java
org.gnucash.android.export.ExporterAsyncTask.java
org.gnucash.android.export.Exporter.java
org.gnucash.android.export.ofx.OfxExporter.java
org.gnucash.android.export.ofx.OfxHelper.java
org.gnucash.android.export.qif.QifExporter.java
org.gnucash.android.export.qif.QifHelper.java
org.gnucash.android.export.xml.GncXmlExporter.java
org.gnucash.android.export.xml.GncXmlHelper.java
org.gnucash.android.importer.GncXmlHandler.java
org.gnucash.android.importer.GncXmlImporter.java
org.gnucash.android.importer.ImportAsyncTask.java
org.gnucash.android.model.AccountType.java
org.gnucash.android.model.Account.java
org.gnucash.android.model.Money.java
org.gnucash.android.model.Split.java
org.gnucash.android.model.TransactionType.java
org.gnucash.android.model.Transaction.java
org.gnucash.android.receivers.AccountCreator.java
org.gnucash.android.receivers.TransactionAppWidgetProvider.java
org.gnucash.android.receivers.TransactionRecorder.java
org.gnucash.android.ui.UxArgument.java
org.gnucash.android.ui.account.AccountFormFragment.java
org.gnucash.android.ui.account.AccountsActivity.java
org.gnucash.android.ui.account.AccountsListFragment.java
org.gnucash.android.ui.colorpicker.ColorPickerDialog.java
org.gnucash.android.ui.colorpicker.ColorPickerPalette.java
org.gnucash.android.ui.colorpicker.ColorPickerSwatch.java
org.gnucash.android.ui.colorpicker.ColorSquare.java
org.gnucash.android.ui.colorpicker.ColorStateDrawable.java
org.gnucash.android.ui.colorpicker.HsvColorComparator.java
org.gnucash.android.ui.passcode.KeyboardFragment.java
org.gnucash.android.ui.passcode.PassLockActivity.java
org.gnucash.android.ui.passcode.PasscodeLockScreenActivity.java
org.gnucash.android.ui.passcode.PasscodePreferenceActivity.java
org.gnucash.android.ui.settings.AboutPreferenceFragment.java
org.gnucash.android.ui.settings.AccountPreferencesFragment.java
org.gnucash.android.ui.settings.DeleteAllAccountsConfirmationDialog.java
org.gnucash.android.ui.settings.DeleteAllTransacationsConfirmationDialog.java
org.gnucash.android.ui.settings.GeneralPreferenceFragment.java
org.gnucash.android.ui.settings.PasscodePreferenceFragment.java
org.gnucash.android.ui.settings.SettingsActivity.java
org.gnucash.android.ui.settings.TransactionsPreferenceFragment.java
org.gnucash.android.ui.transaction.ScheduledTransactionsListFragment.java
org.gnucash.android.ui.transaction.TransactionFormFragment.java
org.gnucash.android.ui.transaction.TransactionsActivity.java
org.gnucash.android.ui.transaction.TransactionsListFragment.java
org.gnucash.android.ui.transaction.dialog.BulkMoveDialogFragment.java
org.gnucash.android.ui.transaction.dialog.DatePickerDialogFragment.java
org.gnucash.android.ui.transaction.dialog.SplitEditorDialogFragment.java
org.gnucash.android.ui.transaction.dialog.TimePickerDialogFragment.java
org.gnucash.android.ui.transaction.dialog.TransactionsDeleteConfirmationDialogFragment.java
org.gnucash.android.ui.util.AccountBalanceTask.java
org.gnucash.android.ui.util.AmountInputFormatter.java
org.gnucash.android.ui.util.CheckableLinearLayout.java
org.gnucash.android.ui.util.OnAccountClickedListener.java
org.gnucash.android.ui.util.OnTransactionClickedListener.java
org.gnucash.android.ui.util.Refreshable.java
org.gnucash.android.ui.util.TaskDelegate.java
org.gnucash.android.ui.util.TransactionTypeToggleButton.java
org.gnucash.android.ui.widget.WidgetConfigurationActivity.java
org.gnucash.android.util.QualifiedAccountNameCursorAdapter.java