org.eclipse.egit.gitflow.ui.internal.dialogs.FinishFeatureDialog.java Source code

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/*******************************************************************************
 * Copyright (C) 2015, Max Hohenegger <eclipse@hohenegger.eu>
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package org.eclipse.egit.gitflow.ui.internal.dialogs;

import static org.eclipse.egit.gitflow.ui.internal.UIPreferences.FEATURE_FINISH_KEEP_BRANCH;
import static org.eclipse.egit.gitflow.ui.internal.UIPreferences.FEATURE_FINISH_SQUASH;

import org.eclipse.egit.gitflow.ui.Activator;
import org.eclipse.egit.gitflow.ui.internal.UIText;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

/**
 * Dialog to select options for feature finish operation.
 *
 */
public class FinishFeatureDialog extends TitleAreaDialog {

    private boolean squash;

    private boolean keepBranch;

    private Button squashButton;

    private Button keepBranchButton;

    private String featureBranch;

    private Button rememberOptionsButton;

    /**
     * @param parentShell
     * @param featureBranch
     */
    public FinishFeatureDialog(Shell parentShell, String featureBranch) {
        super(parentShell);
        this.featureBranch = featureBranch;
    }

    @Override
    public void create() {
        super.create();
        setTitle(UIText.FinishFeatureDialog_title);
        getShell().setText(UIText.FinishFeatureDialog_title);
        setMessage(NLS.bind(UIText.FinishFeatureDialog_setParameterForFinishing, featureBranch),
                IMessageProvider.INFORMATION);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        GridLayout layout = new GridLayout(1, false);
        container.setLayout(layout);

        squashButton = new Button(container, SWT.CHECK);
        squashButton.setText(UIText.FinishFeatureDialog_squashCheck);

        keepBranchButton = new Button(container, SWT.CHECK);
        keepBranchButton.setText(UIText.FinishFeatureDialog_keepBranch);

        restoreInput();

        return area;
    }

    private void restoreInput() {
        IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
        squashButton.setSelection(prefStore.getBoolean(FEATURE_FINISH_SQUASH));
        keepBranchButton.setSelection(prefStore.getBoolean(FEATURE_FINISH_KEEP_BRANCH));
    }

    @Override
    protected Control createButtonBar(Composite parent) {
        final Composite customButtonBar = new Composite(parent, SWT.NONE);

        int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        GridLayoutFactory.swtDefaults().numColumns(2).equalWidth(false).spacing(horizontalSpacing, 0)
                .applyTo(customButtonBar);

        GridDataFactory.swtDefaults().grab(true, false).align(SWT.FILL, SWT.BOTTOM).applyTo(customButtonBar);

        customButtonBar.setFont(parent.getFont());

        rememberOptionsButton = new Button(customButtonBar, SWT.CHECK);
        rememberOptionsButton.setText(UIText.FinishFeatureDialog_saveAsDefault);

        // TODO: Checkbox "Don't ask again"

        int horizontlIndent = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        GridDataFactory.swtDefaults().grab(true, true).align(SWT.FILL, SWT.CENTER).indent(horizontlIndent, 0)
                .applyTo(rememberOptionsButton);

        // add the dialog's button bar to the right
        final Control buttonControl = super.createButtonBar(customButtonBar);
        GridDataFactory.swtDefaults().grab(true, false).align(SWT.RIGHT, SWT.CENTER).applyTo(buttonControl);

        return customButtonBar;
    }

    @Override
    public boolean isHelpAvailable() {
        return false;
    }

    @Override
    protected boolean isResizable() {
        return true;
    }

    private void saveInput() {
        this.squash = squashButton.getSelection();

        this.keepBranch = keepBranchButton.getSelection();
        if (rememberOptionsButton.getSelection()) {
            IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
            preferenceStore.setValue(FEATURE_FINISH_SQUASH, squashButton.getSelection());
            preferenceStore.setValue(FEATURE_FINISH_KEEP_BRANCH, keepBranchButton.getSelection());
        }

    }

    @Override
    protected void okPressed() {
        saveInput();
        super.okPressed();
    }

    /**
     * @return is squash
     */
    public boolean isSquash() {
        return squash;
    }

    /**
     * @return Whether or not the branch should be kept after the operation is finished
     */
    public boolean isKeepBranch() {
        return keepBranch;
    }
}