generaltab.java

JMule是一个基于Java开发

		});
		
		label = new Label(limits,SWT.NONE);
		label.setFont(skin.getDefaultFont());
		label.setForeground(skin.getDefaultColor());
		label.setText(_._("settingswindow.tab.connection.label.upload_limit") + " : ");
		label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		
		Composite container3 = new Composite(limits,SWT.NONE);
		layout_data = new GridData(GridData.FILL_HORIZONTAL);
		container3.setLayoutData(layout_data);
		layout = new GridLayout(3,false);
		layout.marginWidth = 0;
		layout.marginHeight = 0;
		container3.setLayout(layout);
		
		upload_limit = new Text(container3,SWT.BORDER );
		upload_limit.addListener(SWT.Verify, number_filter);
		layout_data = new GridData();
		layout_data.widthHint = EDIT_FIELD_WIDTH;
		upload_limit.setLayoutData(layout_data);
		upload_limit.setText((config_manager.getUploadLimit()/1024)+"");
		
		new Label(container3,SWT.NONE).setText(_._("settingswindow.tab.connection.label.kb_s"));
		
		enable_upload_limit = new Button(container3,SWT.CHECK);
		enable_upload_limit.setText(_._("settingswindow.tab.connection.button.enabled"));
		enable_upload_limit.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				updateUploadLimitControls();
			}
		});
		
		boolean enable;
		enable = config_manager.getDownloadLimit()==0 ? false : true;
		enable_download_limit.setSelection(enable);
		
		enable = config_manager.getUploadLimit() == 0 ? false : true;
		enable_upload_limit.setSelection(enable);
		
		updateDownloadLimitControls();
		updateUploadLimitControls();
		
		Group capacities = new Group(content,SWT.NONE);
		capacities.setText(_._("settingswindow.tab.general.group.capacities"));
		layout_data = new GridData(GridData.FILL_HORIZONTAL);
		layout_data.horizontalSpan = 2;
		capacities.setLayoutData(layout_data);
		capacities.setLayout(new GridLayout(2,false));
		
		label = new Label(capacities,SWT.NONE);
		label.setFont(skin.getDefaultFont());
		label.setForeground(skin.getDefaultColor());
		label.setText(_._("settingswindow.tab.connection.label.download_capacity") + " : ");
		label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		
		
		download_capacity = new Text(capacities,SWT.BORDER );
		download_capacity.addListener(SWT.Verify, number_filter);
		layout_data = new GridData();
		layout_data.widthHint = EDIT_FIELD_WIDTH;
		download_capacity.setLayoutData(layout_data);
		
		label = new Label(capacities,SWT.NONE);
		label.setFont(skin.getDefaultFont());
		label.setForeground(skin.getDefaultColor());
		label.setText(_._("settingswindow.tab.connection.label.upload_capacity") + " : ");
		label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		
		upload_capacity = new Text(capacities,SWT.BORDER );
		upload_capacity.addListener(SWT.Verify, number_filter);
		
		layout_data = new GridData();
		layout_data.widthHint = EDIT_FIELD_WIDTH;
		upload_capacity.setLayoutData(layout_data);
		
		new Label(capacities,SWT.NONE);
		
		container = new Composite(capacities,SWT.NONE);
		layout_data = new GridData();

		container.setLayoutData(layout_data);
		layout = new GridLayout(2,false);
		layout.marginWidth = 0;
		layout.marginHeight = 0;
		container.setLayout(layout);
		
		kbit_button = new Button(container,SWT.RADIO);
		kbit_button.setText(_._("settingswindow.tab.connection.button.k_bit"));
		
		kbit_button.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				if (kbit_button.getSelection()) {
					if (!kbyte_selected) return ;
					kbyte_selected = false;
					long download = Long.parseLong(download_capacity.getText());
					long upload = Long.parseLong(upload_capacity.getText());
					download*=8;
					upload*=8;
					
					download_capacity.setText(download+"");
					upload_capacity.setText(upload+"");
				}
			}
		});
		
		kbyte_button = new Button(container,SWT.RADIO);
		kbyte_button.setText(_._("settingswindow.tab.connection.button.k_byte"));
		kbyte_button.setSelection(true);
		
		kbyte_button.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				if (kbyte_button.getSelection()) {
					if (kbyte_selected) return ;
					kbyte_selected = true;
					long download = Long.parseLong(download_capacity.getText());
					long upload = Long.parseLong(upload_capacity.getText());
					download/=8;
					upload/=8;
					
					download_capacity.setText(download+"");
					upload_capacity.setText(upload+"");
				}
			}
		});
		
		download_capacity.setText((config_manager.getDownloadBandwidth()/1024)+"");
		upload_capacity.setText((config_manager.getUploadBandwidth()/1024)+"");

		
	}

	public Image getImage() {
		return SWTImageRepository.getImage("general.png");
	}


	public String getTabName() {
		return _._("settingswindow.tab.general.name");
	}

	public boolean checkFields() {
		String nickname = nick_name_text.getText();
		nickname = nickname.trim();
		if (nickname.length()==0) {
			nickname = ConfigurationManager.NICK_NAME;
			nick_name_text.setText(nickname);
		}
			
		if (download_limit.getText().length()==0)
			download_limit.setText("0");
		if (upload_limit.getText().length()==0)
			upload_limit.setText("0");

		
		if (download_capacity.getText().length()==0)
			download_capacity.setText("0");
		
		if (upload_capacity.getText().length()==0) 
			upload_capacity.setText("0");
		
		long download_c = Long.parseLong(download_capacity.getText());
		long upload_c = Long.parseLong(download_capacity.getText());
		if (kbit_button.getSelection()) {
			download_c/=8;
			upload_c/=8;
		}
		
		
		if (download_c==0) {
			download_capacity.setText(config_manager.getDownloadBandwidth()+"");
			kbyte_selected = true;
			kbyte_button.setSelection(true);
			kbit_button.setSelection(false);
		}
		if (upload_c==0) {
			upload_capacity.setText(config_manager.getUploadBandwidth()+"");
			kbyte_selected = true;
			kbyte_button.setSelection(true);
			kbit_button.setSelection(false);
		}
			
		return true;
	}

	public void save() {
		config_manager.setNickName(nick_name_text.getText());
		config_manager.setParameter(ConfigurationManager.SERVER_LIST_UPDATE_ON_CONNECT_KEY, server_list_update.getSelection());
		
		swt_preferences.setPromprtOnExit(prompt_on_exit_check.getSelection());
		swt_preferences.setUpdateCheckAtStartup(startup_update_check.getSelection());
		swt_preferences.setConnectAtStartup(connect_at_startup.getSelection());
		
		if (JMConstants.IS_NIGHTLY_BUILD) {
			boolean selection = show_nightly_build_warning.getSelection();
			swt_preferences.setNightlyBuildWarning(selection);
		}
		
		int tcp = tcp_port.getSelection();
		if (config_manager.getTCP() != tcp)
			config_manager.setTCP(tcp);
		int udp = udp_port.getSelection();
		if (config_manager.getUDP()!=udp)
			config_manager.setUDP(udp);
		boolean udp_status = enable_udp.getSelection();
		if (config_manager.isUDPEnabled() != udp_status)
			config_manager.setUDPEnabled(udp_status);
		long download_l = enable_download_limit.getSelection() ? Long.parseLong(download_limit.getText()) : 0;
		config_manager.setDownloadLimit(download_l*1024);
		long upload_l   = enable_upload_limit.getSelection() ? Long.parseLong(upload_limit.getText()) : 0;
		config_manager.setUploadLimit(upload_l * 1024);
		long download_c = Long.parseLong(download_capacity.getText());
		long upload_c = Long.parseLong(download_capacity.getText());
		if (kbit_button.getSelection()) {
			download_c/=8;
			upload_c/=8;
		}
		config_manager.setDownloadBandwidth(download_c*1024);
		config_manager.setUploadBandwidth(upload_c*1024);
	}

	private void updateUDPControls() {
		boolean status = enable_udp.getSelection();
		udp_port.setEnabled(status);
	}
	
	private void updateDownloadLimitControls() {
		boolean status = enable_download_limit.getSelection();
		download_limit.setEnabled(status);
	}
	
	private void updateUploadLimitControls() {
		boolean status = enable_upload_limit.getSelection();
		upload_limit.setEnabled(status);
	}
	
}