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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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 com.android.ide.eclipse.adt.internal.lint;
import com.android.resources.Density;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import java.util.ArrayList;
import java.util.List;
class InputDensityDialog extends Dialog {
private Combo mCombo;
/**
* Density value being chosen - static to keep most recently chosen value
* across repeated invocations
*/
private static int sDpi = Density.DEFAULT_DENSITY;
InputDensityDialog(Shell parentShell) {
super(parentShell);
}
@Override
protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
container.setLayout(new GridLayout(1, false));
Label lblWhatIsThe = new Label(container, SWT.WRAP);
lblWhatIsThe.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
lblWhatIsThe.setText("What is the screen density the current px value works with?");
mCombo = new Combo(container, SWT.READ_ONLY);
GridData gdCombo = new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1);
gdCombo.widthHint = 200;
mCombo.setLayoutData(gdCombo);
int initialIndex = 0;
List<String> s = new ArrayList<String>();
int index = 0;
for (Density density : Density.values()) {
if (density == Density.NODPI) {
continue;
}
if (density.getDpiValue() == sDpi) {
initialIndex = index;
}
s.add(getLabel(density));
index++;
}
String[] items = s.toArray(new String[s.size()]);
mCombo.setItems(items);
mCombo.select(initialIndex);
return container;
}
private static String getLabel(Density density) {
return String.format("%1$s (%2$d)", density.getShortDisplayValue(), density.getDpiValue());
}
@Override
protected void createButtonsForButtonBar(Composite parent) {
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
@Override
protected Point getInitialSize() {
return new Point(450, 150);
}
@Override
public boolean close() {
String description = mCombo.getItem(mCombo.getSelectionIndex());
for (Density density : Density.values()) {
if (description.equals(getLabel(density))) {
sDpi = density.getDpiValue();
break;
}
}
return super.close();
}
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText("Choose Density");
}
int getDensity() {
return sDpi;
}
}
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